168339717

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 305882304

約数和(自身を除く): 137542587

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 163, 169, 273, 291, 489, 507, 679, 819, 873, 1141, 1183, 1261, 1467, 1521, 2037, 2119, 3423, 3549, 3783, 6111, 6357, 8827, 10269, 10647, 11349, 14833, 15811, 16393, 19071, 26481, 27547, 44499, 47433, 49179, 79443, 82641, 110677, 114751, 133497, 142299, 147537, 192829, 205543, 247923, 332031, 344253, 578487, 616629, 996093, 1032759, 1438801, 1735461, 1849887, 2672059, 4316403, 8016177, 12949209, 18704413, 24048531, 56113239, 168339717]

約数ペア:

[(1, 168339717), (3, 56113239), (7, 24048531), (9, 18704413), (13, 12949209), (21, 8016177), (39, 4316403), (63, 2672059), (91, 1849887), (97, 1735461), (117, 1438801), (163, 1032759), (169, 996093), (273, 616629), (291, 578487), (489, 344253), (507, 332031), (679, 247923), (819, 205543), (873, 192829), (1141, 147537), (1183, 142299), (1261, 133497), (1467, 114751), (1521, 110677), (2037, 82641), (2119, 79443), (3423, 49179), (3549, 47433), (3783, 44499), (6111, 27547), (6357, 26481), (8827, 19071), (10269, 16393), (10647, 15811), (11349, 14833)]