13890333

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 6384867

約数列:

[1, 3, 29, 43, 47, 79, 87, 129, 141, 237, 1247, 1363, 2021, 2291, 3397, 3713, 3741, 4089, 6063, 6873, 10191, 11139, 58609, 98513, 107677, 159659, 175827, 295539, 323031, 478977, 4630111, 13890333]

約数ペア:

[(1, 13890333), (3, 4630111), (29, 478977), (43, 323031), (47, 295539), (79, 175827), (87, 159659), (129, 107677), (141, 98513), (237, 58609), (1247, 11139), (1363, 10191), (2021, 6873), (2291, 6063), (3397, 4089), (3713, 3741)]