12897881139

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1031}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 20475012096

約数和(自身を除く): 7577130957

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 241, 363, 429, 723, 1031, 1331, 1573, 2651, 3093, 3133, 3993, 4719, 7953, 9399, 11341, 13403, 17303, 29161, 34023, 34463, 40209, 51909, 87483, 103389, 124751, 147433, 248471, 320771, 374253, 379093, 442299, 745413, 962313, 1137279, 1372261, 1621763, 2733181, 3230123, 4116783, 4170023, 4865289, 8199543, 9690369, 12510069, 17839393, 30064991, 35531353, 53518179, 90194973, 106594059, 330714901, 390844883, 992144703, 1172534649, 4299293713, 12897881139]

約数ペア:

[(1, 12897881139), (3, 4299293713), (11, 1172534649), (13, 992144703), (33, 390844883), (39, 330714901), (121, 106594059), (143, 90194973), (241, 53518179), (363, 35531353), (429, 30064991), (723, 17839393), (1031, 12510069), (1331, 9690369), (1573, 8199543), (2651, 4865289), (3093, 4170023), (3133, 4116783), (3993, 3230123), (4719, 2733181), (7953, 1621763), (9399, 1372261), (11341, 1137279), (13403, 962313), (17303, 745413), (29161, 442299), (34023, 379093), (34463, 374253), (40209, 320771), (51909, 248471), (87483, 147433), (103389, 124751)]