1081917

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 30

約数和(自身を含む): 1751838

約数和(自身を除く): 669921

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 361, 513, 703, 999, 1083, 1539, 2109, 2997, 3249, 6327, 9747, 13357, 18981, 29241, 40071, 56943, 120213, 360639, 1081917]

約数ペア:

[(1, 1081917), (3, 360639), (9, 120213), (19, 56943), (27, 40071), (37, 29241), (57, 18981), (81, 13357), (111, 9747), (171, 6327), (333, 3249), (361, 2997), (513, 2109), (703, 1539), (999, 1083)]