488211327

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8731}}^1$

素因数の和:8868

約数の個数: 32

約数和(自身を含む): 768416000

約数和(自身を除く): 280204673

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 981, 2071, 2943, 6213, 8731, 18639, 26193, 55917, 78579, 165889, 235737, 497667, 951679, 1493001, 2855037, 4479003, 8565111, 18081901, 25695333, 54245703, 162737109, 488211327]

約数ペア:

[(1, 488211327), (3, 162737109), (9, 54245703), (19, 25695333), (27, 18081901), (57, 8565111), (109, 4479003), (171, 2855037), (327, 1493001), (513, 951679), (981, 497667), (2071, 235737), (2943, 165889), (6213, 78579), (8731, 55917), (18639, 26193)]