66987657

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 107370900

約数和(自身を除く): 40383243

約数列:

[1, 3, 9, 11, 33, 99, 121, 137, 363, 411, 449, 1089, 1233, 1347, 1507, 4041, 4521, 4939, 13563, 14817, 16577, 44451, 49731, 54329, 61513, 149193, 162987, 184539, 488961, 553617, 676643, 2029929, 6089787, 7443073, 22329219, 66987657]

約数ペア:

[(1, 66987657), (3, 22329219), (9, 7443073), (11, 6089787), (33, 2029929), (99, 676643), (121, 553617), (137, 488961), (363, 184539), (411, 162987), (449, 149193), (1089, 61513), (1233, 54329), (1347, 49731), (1507, 44451), (4041, 16577), (4521, 14817), (4939, 13563)]