63990417

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2539}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 88432640

約数和(自身を除く): 24442223

約数列:

[1, 3, 31, 93, 271, 813, 2539, 7617, 8401, 25203, 78709, 236127, 688069, 2064207, 21330139, 63990417]

約数ペア:

[(1, 63990417), (3, 21330139), (31, 2064207), (93, 688069), (271, 236127), (813, 78709), (2539, 25203), (7617, 8401)]