31450473

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 46800000

約数和(自身を除く): 15349527

約数列:

[1, 3, 9, 47, 141, 149, 423, 447, 499, 1341, 1497, 4491, 7003, 21009, 23453, 63027, 70359, 74351, 211077, 223053, 669159, 3494497, 10483491, 31450473]

約数ペア:

[(1, 31450473), (3, 10483491), (9, 3494497), (47, 669159), (141, 223053), (149, 211077), (423, 74351), (447, 70359), (499, 63027), (1341, 23453), (1497, 21009), (4491, 7003)]