9673641

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 15312000

約数和(自身を除く): 5638359

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 173, 327, 513, 519, 981, 1557, 2071, 2943, 3287, 4671, 6213, 9861, 18639, 18857, 29583, 55917, 56571, 88749, 169713, 358283, 509139, 1074849, 3224547, 9673641]

約数ペア:

[(1, 9673641), (3, 3224547), (9, 1074849), (19, 509139), (27, 358283), (57, 169713), (109, 88749), (171, 56571), (173, 55917), (327, 29583), (513, 18857), (519, 18639), (981, 9861), (1557, 6213), (2071, 4671), (2943, 3287)]