42647643

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 64022400

約数和(自身を除く): 21374757

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 1439, 3293, 4317, 9879, 12951, 29637, 53243, 128071, 159729, 384213, 479187, 1152639, 4738627, 14215881, 42647643]

約数ペア:

[(1, 42647643), (3, 14215881), (9, 4738627), (37, 1152639), (89, 479187), (111, 384213), (267, 159729), (333, 128071), (801, 53243), (1439, 29637), (3293, 12951), (4317, 9879)]