2731617

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 4704000

約数和(自身を除く): 1972383

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 149, 189, 291, 447, 679, 873, 1043, 1341, 2037, 2619, 3129, 4023, 6111, 9387, 14453, 18333, 28161, 43359, 101171, 130077, 303513, 390231, 910539, 2731617]

約数ペア:

[(1, 2731617), (3, 910539), (7, 390231), (9, 303513), (21, 130077), (27, 101171), (63, 43359), (97, 28161), (149, 18333), (189, 14453), (291, 9387), (447, 6111), (679, 4023), (873, 3129), (1043, 2619), (1341, 2037)]