71229249

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 131040000

約数和(自身を除く): 59810751

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1827, 2639, 2999, 3393, 7917, 8997, 20993, 23751, 26991, 38987, 62979, 86971, 116961, 188937, 260913, 272909, 350883, 608797, 782739, 818727, 1130623, 1826391, 2456181, 3391869, 5479173, 7914361, 10175607, 23743083, 71229249]

約数ペア:

[(1, 71229249), (3, 23743083), (7, 10175607), (9, 7914361), (13, 5479173), (21, 3391869), (29, 2456181), (39, 1826391), (63, 1130623), (87, 818727), (91, 782739), (117, 608797), (203, 350883), (261, 272909), (273, 260913), (377, 188937), (609, 116961), (819, 86971), (1131, 62979), (1827, 38987), (2639, 26991), (2999, 23751), (3393, 20993), (7917, 8997)]