38847627

素因数分解:

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

素因数の和:289

約数の個数: 64

約数和(自身を含む): 72002560

約数和(自身を除く): 33154933

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 97, 117, 163, 189, 273, 291, 351, 489, 679, 819, 873, 1141, 1261, 1467, 2037, 2119, 2457, 2619, 3423, 3783, 4401, 6111, 6357, 8827, 10269, 11349, 14833, 15811, 18333, 19071, 26481, 30807, 34047, 44499, 47433, 57213, 79443, 110677, 133497, 142299, 205543, 238329, 332031, 400491, 426897, 616629, 996093, 1438801, 1849887, 2988279, 4316403, 5549661, 12949209, 38847627]

約数ペア:

[(1, 38847627), (3, 12949209), (7, 5549661), (9, 4316403), (13, 2988279), (21, 1849887), (27, 1438801), (39, 996093), (63, 616629), (91, 426897), (97, 400491), (117, 332031), (163, 238329), (189, 205543), (273, 142299), (291, 133497), (351, 110677), (489, 79443), (679, 57213), (819, 47433), (873, 44499), (1141, 34047), (1261, 30807), (1467, 26481), (2037, 19071), (2119, 18333), (2457, 15811), (2619, 14833), (3423, 11349), (3783, 10269), (4401, 8827), (6111, 6357)]