179820459

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 330624000

約数和(自身を除く): 150803541

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 163, 189, 273, 351, 449, 489, 819, 1141, 1347, 1467, 2119, 2457, 3143, 3423, 4041, 4401, 5837, 6357, 9429, 10269, 12123, 14833, 17511, 19071, 28287, 30807, 40859, 44499, 52533, 57213, 73187, 84861, 122577, 133497, 157599, 219561, 367731, 400491, 512309, 658683, 951431, 1103193, 1536927, 1976049, 2854293, 4610781, 6660017, 8562879, 13832343, 19980051, 25688637, 59940153, 179820459]

約数ペア:

[(1, 179820459), (3, 59940153), (7, 25688637), (9, 19980051), (13, 13832343), (21, 8562879), (27, 6660017), (39, 4610781), (63, 2854293), (91, 1976049), (117, 1536927), (163, 1103193), (189, 951431), (273, 658683), (351, 512309), (449, 400491), (489, 367731), (819, 219561), (1141, 157599), (1347, 133497), (1467, 122577), (2119, 84861), (2457, 73187), (3143, 57213), (3423, 52533), (4041, 44499), (4401, 40859), (5837, 30807), (6357, 28287), (9429, 19071), (10269, 17511), (12123, 14833)]