133605171

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 227884800

約数和(自身を除く): 94279629

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 149, 301, 331, 387, 447, 903, 993, 1043, 1341, 2317, 2709, 2979, 3129, 6407, 6951, 9387, 14233, 19221, 20853, 42699, 44849, 49319, 57663, 99631, 128097, 134547, 147957, 298893, 345233, 403641, 443871, 896679, 1035699, 2120717, 3107097, 6362151, 14845019, 19086453, 44535057, 133605171]

約数ペア:

[(1, 133605171), (3, 44535057), (7, 19086453), (9, 14845019), (21, 6362151), (43, 3107097), (63, 2120717), (129, 1035699), (149, 896679), (301, 443871), (331, 403641), (387, 345233), (447, 298893), (903, 147957), (993, 134547), (1043, 128097), (1341, 99631), (2317, 57663), (2709, 49319), (2979, 44849), (3129, 42699), (6407, 20853), (6951, 19221), (9387, 14233)]