91845981

素因数分解:

$3^6\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 42

約数和(自身を含む): 145751550

約数和(自身を除く): 53905569

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 349, 361, 513, 729, 1047, 1083, 1539, 3141, 3249, 4617, 6631, 9423, 9747, 13851, 19893, 28269, 29241, 59679, 84807, 87723, 125989, 179037, 254421, 263169, 377967, 537111, 1133901, 1611333, 3401703, 4833999, 10205109, 30615327, 91845981]

約数ペア:

[(1, 91845981), (3, 30615327), (9, 10205109), (19, 4833999), (27, 3401703), (57, 1611333), (81, 1133901), (171, 537111), (243, 377967), (349, 263169), (361, 254421), (513, 179037), (729, 125989), (1047, 87723), (1083, 84807), (1539, 59679), (3141, 29241), (3249, 28269), (4617, 19893), (6631, 13851), (9423, 9747)]