205014728997

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1\times {\mathrm{4909}}^1$

素因数の和:7284

約数の個数: 80

約数和(自身を含む): 349436490480

約数和(自身を除く): 144421761483

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 2333, 4909, 5967, 6999, 14727, 17901, 20997, 30329, 39661, 44181, 62991, 63817, 83453, 90987, 118983, 132543, 188973, 191451, 250359, 272961, 356949, 397629, 515593, 574353, 751077, 818883, 1070847, 1084889, 1546779, 1723059, 2253231, 2456649, 3212541, 3254667, 4640337, 5169177, 6759693, 9764001, 11452697, 13921011, 29292003, 34358091, 41763033, 87876009, 103074273, 148885061, 194695849, 309222819, 446655183, 584087547, 927668457, 1339965549, 1752262641, 2531046037, 4019896647, 5256787923, 7593138111, 12059689941, 15770363769, 22779414333, 68338242999, 205014728997]

約数ペア:

[(1, 205014728997), (3, 68338242999), (9, 22779414333), (13, 15770363769), (17, 12059689941), (27, 7593138111), (39, 5256787923), (51, 4019896647), (81, 2531046037), (117, 1752262641), (153, 1339965549), (221, 927668457), (351, 584087547), (459, 446655183), (663, 309222819), (1053, 194695849), (1377, 148885061), (1989, 103074273), (2333, 87876009), (4909, 41763033), (5967, 34358091), (6999, 29292003), (14727, 13921011), (17901, 11452697), (20997, 9764001), (30329, 6759693), (39661, 5169177), (44181, 4640337), (62991, 3254667), (63817, 3212541), (83453, 2456649), (90987, 2253231), (118983, 1723059), (132543, 1546779), (188973, 1084889), (191451, 1070847), (250359, 818883), (272961, 751077), (356949, 574353), (397629, 515593)]