315020727

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 553512960

約数和(自身を除く): 238492233

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 223, 357, 669, 1071, 1319, 1561, 2007, 3791, 3957, 4683, 9233, 11373, 11871, 14049, 22423, 26537, 27699, 34119, 67269, 79611, 83097, 156961, 201807, 238833, 294137, 470883, 882411, 1412649, 2058959, 2647233, 5000329, 6176877, 15000987, 18530631, 35002303, 45002961, 105006909, 315020727]

約数ペア:

[(1, 315020727), (3, 105006909), (7, 45002961), (9, 35002303), (17, 18530631), (21, 15000987), (51, 6176877), (63, 5000329), (119, 2647233), (153, 2058959), (223, 1412649), (357, 882411), (669, 470883), (1071, 294137), (1319, 238833), (1561, 201807), (2007, 156961), (3791, 83097), (3957, 79611), (4683, 67269), (9233, 34119), (11373, 27699), (11871, 26537), (14049, 22423)]