65481507

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 123648000

約数和(自身を除く): 58166493

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 609, 783, 819, 919, 1131, 1827, 2457, 2639, 2757, 3393, 5481, 6433, 7917, 8271, 10179, 11947, 19299, 23751, 24813, 26651, 35841, 57897, 71253, 79953, 83629, 107523, 173691, 186557, 239859, 250887, 322569, 346463, 559671, 719577, 752661, 1039389, 1679013, 2257983, 2425241, 3118167, 5037039, 7275723, 9354501, 21827169, 65481507]

約数ペア:

[(1, 65481507), (3, 21827169), (7, 9354501), (9, 7275723), (13, 5037039), (21, 3118167), (27, 2425241), (29, 2257983), (39, 1679013), (63, 1039389), (87, 752661), (91, 719577), (117, 559671), (189, 346463), (203, 322569), (261, 250887), (273, 239859), (351, 186557), (377, 173691), (609, 107523), (783, 83629), (819, 79953), (919, 71253), (1131, 57897), (1827, 35841), (2457, 26651), (2639, 24813), (2757, 23751), (3393, 19299), (5481, 11947), (6433, 10179), (7917, 8271)]