674920647

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 1047002880

約数和(自身を除く): 372082233

約数列:

[1, 3, 9, 27, 43, 59, 129, 167, 177, 387, 501, 531, 1161, 1503, 1593, 2537, 3481, 4509, 7181, 7611, 9853, 10443, 21543, 22833, 29559, 31329, 64629, 68499, 88677, 93987, 149683, 193887, 266031, 423679, 449049, 581327, 1271037, 1347147, 1743981, 3813111, 4041441, 5231943, 11439333, 15695829, 24997061, 74991183, 224973549, 674920647]

約数ペア:

[(1, 674920647), (3, 224973549), (9, 74991183), (27, 24997061), (43, 15695829), (59, 11439333), (129, 5231943), (167, 4041441), (177, 3813111), (387, 1743981), (501, 1347147), (531, 1271037), (1161, 581327), (1503, 449049), (1593, 423679), (2537, 266031), (3481, 193887), (4509, 149683), (7181, 93987), (7611, 88677), (9853, 68499), (10443, 64629), (21543, 31329), (22833, 29559)]