207347222007

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{1487}}^1$

素因数の和:1995

約数の個数: 96

約数和(自身を含む): 330438850560

約数和(自身を除く): 123091628553

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 243, 409, 549, 621, 1227, 1403, 1487, 1647, 1863, 3681, 4209, 4461, 4941, 5589, 9407, 11043, 12627, 13383, 14823, 24949, 28221, 33129, 34201, 37881, 40149, 74847, 84663, 90707, 99387, 102603, 113643, 120447, 224541, 253989, 272121, 307809, 340929, 361341, 573827, 608183, 673623, 761967, 816363, 923427, 1721481, 1824549, 2020869, 2086261, 2285901, 2449089, 2770281, 5164443, 5473647, 6062607, 6258783, 7347267, 8310843, 13988209, 15493329, 16420941, 18776349, 22041801, 37099163, 41964627, 46479987, 49262823, 56329047, 111297489, 125893881, 139439961, 147788469, 168987141, 333892467, 377681643, 506961423, 853280749, 1001677401, 1133044929, 2559842247, 3005032203, 3399134787, 7679526741, 9015096609, 23038580223, 69115740669, 207347222007]

約数ペア:

[(1, 207347222007), (3, 69115740669), (9, 23038580223), (23, 9015096609), (27, 7679526741), (61, 3399134787), (69, 3005032203), (81, 2559842247), (183, 1133044929), (207, 1001677401), (243, 853280749), (409, 506961423), (549, 377681643), (621, 333892467), (1227, 168987141), (1403, 147788469), (1487, 139439961), (1647, 125893881), (1863, 111297489), (3681, 56329047), (4209, 49262823), (4461, 46479987), (4941, 41964627), (5589, 37099163), (9407, 22041801), (11043, 18776349), (12627, 16420941), (13383, 15493329), (14823, 13988209), (24949, 8310843), (28221, 7347267), (33129, 6258783), (34201, 6062607), (37881, 5473647), (40149, 5164443), (74847, 2770281), (84663, 2449089), (90707, 2285901), (99387, 2086261), (102603, 2020869), (113643, 1824549), (120447, 1721481), (224541, 923427), (253989, 816363), (272121, 761967), (307809, 673623), (340929, 608183), (361341, 573827)]