201356955

素因数分解:

$3^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1693}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 358585920

約数和(自身を除く): 157228965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 881, 1693, 2643, 4405, 5079, 7929, 8465, 13215, 15237, 23787, 25395, 39645, 45711, 76185, 118935, 228555, 1491533, 4474599, 7457665, 13423797, 22372995, 40271391, 67118985, 201356955]

約数ペア:

[(1, 201356955), (3, 67118985), (5, 40271391), (9, 22372995), (15, 13423797), (27, 7457665), (45, 4474599), (135, 1491533), (881, 228555), (1693, 118935), (2643, 76185), (4405, 45711), (5079, 39645), (7929, 25395), (8465, 23787), (13215, 15237)]