338286039

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30223}}^1$

素因数の和:30287

約数の個数: 32

約数和(自身を含む): 568694784

約数和(自身を除く): 230408745

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 30223, 90669, 211561, 392899, 634683, 1178697, 1239143, 2750293, 3717429, 8250879, 8674001, 16108859, 26022003, 48326577, 112762013, 338286039]

約数ペア:

[(1, 338286039), (3, 112762013), (7, 48326577), (13, 26022003), (21, 16108859), (39, 8674001), (41, 8250879), (91, 3717429), (123, 2750293), (273, 1239143), (287, 1178697), (533, 634683), (861, 392899), (1599, 211561), (3731, 90669), (11193, 30223)]