31315626

素因数分解:

$2^1\times 3^3\times {\mathrm{439}}^1\times {\mathrm{1321}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 69801600

約数和(自身を除く): 38485974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 439, 878, 1317, 1321, 2634, 2642, 3951, 3963, 7902, 7926, 11853, 11889, 23706, 23778, 35667, 71334, 579919, 1159838, 1739757, 3479514, 5219271, 10438542, 15657813, 31315626]

約数ペア:

[(1, 31315626), (2, 15657813), (3, 10438542), (6, 5219271), (9, 3479514), (18, 1739757), (27, 1159838), (54, 579919), (439, 71334), (878, 35667), (1317, 23778), (1321, 23706), (2634, 11889), (2642, 11853), (3951, 7926), (3963, 7902)]