47538279

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 73656000

約数和(自身を除く): 26117721

約数列:

[1, 3, 9, 27, 29, 87, 109, 261, 327, 557, 783, 981, 1671, 2943, 3161, 5013, 9483, 15039, 16153, 28449, 48459, 60713, 85347, 145377, 182139, 436131, 546417, 1639251, 1760677, 5282031, 15846093, 47538279]

約数ペア:

[(1, 47538279), (3, 15846093), (9, 5282031), (27, 1760677), (29, 1639251), (87, 546417), (109, 436131), (261, 182139), (327, 145377), (557, 85347), (783, 60713), (981, 48459), (1671, 28449), (2943, 16153), (3161, 15039), (5013, 9483)]