201768723

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 322672896

約数和(自身を除く): 120904173

約数列:

[1, 3, 9, 13, 39, 71, 107, 117, 213, 227, 321, 639, 681, 923, 963, 1391, 2043, 2769, 2951, 4173, 7597, 8307, 8853, 12519, 16117, 22791, 24289, 26559, 48351, 68373, 72867, 98761, 145053, 209521, 218601, 296283, 315757, 628563, 888849, 947271, 1724519, 1885689, 2841813, 5173557, 15520671, 22418747, 67256241, 201768723]

約数ペア:

[(1, 201768723), (3, 67256241), (9, 22418747), (13, 15520671), (39, 5173557), (71, 2841813), (107, 1885689), (117, 1724519), (213, 947271), (227, 888849), (321, 628563), (639, 315757), (681, 296283), (923, 218601), (963, 209521), (1391, 145053), (2043, 98761), (2769, 72867), (2951, 68373), (4173, 48351), (7597, 26559), (8307, 24289), (8853, 22791), (12519, 16117)]