218063493

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{4357}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 323607648

約数和(自身を除く): 105544155

約数列:

[1, 3, 9, 67, 83, 201, 249, 603, 747, 4357, 5561, 13071, 16683, 39213, 50049, 291919, 361631, 875757, 1084893, 2627271, 3254679, 24229277, 72687831, 218063493]

約数ペア:

[(1, 218063493), (3, 72687831), (9, 24229277), (67, 3254679), (83, 2627271), (201, 1084893), (249, 875757), (603, 361631), (747, 291919), (4357, 50049), (5561, 39213), (13071, 16683)]