13505967

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 21196800

約数和(自身を除く): 7690833

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 367, 423, 783, 1101, 1269, 1363, 3303, 4089, 9909, 10643, 12267, 17249, 31929, 36801, 51747, 95787, 155241, 287361, 465723, 500221, 1500663, 4501989, 13505967]

約数ペア:

[(1, 13505967), (3, 4501989), (9, 1500663), (27, 500221), (29, 465723), (47, 287361), (87, 155241), (141, 95787), (261, 51747), (367, 36801), (423, 31929), (783, 17249), (1101, 12267), (1269, 10643), (1363, 9909), (3303, 4089)]