40763289

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{24571}}^1$

素因数の和:24660

約数の個数: 16

約数和(自身を含む): 62904320

約数和(自身を除く): 22141031

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 24571, 73713, 171997, 515991, 1941109, 5823327, 13587763, 40763289]

約数ペア:

[(1, 40763289), (3, 13587763), (7, 5823327), (21, 1941109), (79, 515991), (237, 171997), (553, 73713), (1659, 24571)]