31979829

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 50595840

約数和(自身を除く): 18616011

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 371, 413, 487, 1113, 1239, 1461, 3127, 3409, 9381, 10227, 21889, 25811, 28733, 65667, 77433, 86199, 180677, 201131, 542031, 603393, 1522849, 4568547, 10659943, 31979829]

約数ペア:

[(1, 31979829), (3, 10659943), (7, 4568547), (21, 1522849), (53, 603393), (59, 542031), (159, 201131), (177, 180677), (371, 86199), (413, 77433), (487, 65667), (1113, 28733), (1239, 25811), (1461, 21889), (3127, 10227), (3409, 9381)]