1901478799647

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15329}}^1\times {\mathrm{85607}}^1$

素因数の和:100972

約数の個数: 48

約数和(自身を含む): 3275677117440

約数和(自身を除く): 1374198317793

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 15329, 45987, 85607, 107303, 137961, 256821, 321909, 352567, 599249, 770463, 965727, 1057701, 1797747, 1968961, 2467969, 3173103, 5393241, 5906883, 7403907, 13782727, 17720649, 22211721, 41348181, 124044543, 1312269703, 3936809109, 9185887921, 11810427327, 27557663763, 30182203169, 82672991289, 90546609507, 211275422183, 271639828521, 633826266549, 1901478799647]

約数ペア:

[(1, 1901478799647), (3, 633826266549), (7, 271639828521), (9, 211275422183), (21, 90546609507), (23, 82672991289), (63, 30182203169), (69, 27557663763), (161, 11810427327), (207, 9185887921), (483, 3936809109), (1449, 1312269703), (15329, 124044543), (45987, 41348181), (85607, 22211721), (107303, 17720649), (137961, 13782727), (256821, 7403907), (321909, 5906883), (352567, 5393241), (599249, 3173103), (770463, 2467969), (965727, 1968961), (1057701, 1797747)]