490112883

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1453}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 808540320

約数和(自身を除く): 318427437

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 961, 1209, 1453, 2883, 3627, 4359, 8649, 10881, 12493, 13077, 18889, 25947, 37479, 39231, 45043, 56667, 112437, 135129, 170001, 337311, 405387, 510003, 585559, 1216161, 1396333, 1756677, 4188999, 5270031, 12566997, 15810093, 18152329, 37700991, 54456987, 163370961, 490112883]

約数ペア:

[(1, 490112883), (3, 163370961), (9, 54456987), (13, 37700991), (27, 18152329), (31, 15810093), (39, 12566997), (93, 5270031), (117, 4188999), (279, 1756677), (351, 1396333), (403, 1216161), (837, 585559), (961, 510003), (1209, 405387), (1453, 337311), (2883, 170001), (3627, 135129), (4359, 112437), (8649, 56667), (10881, 45043), (12493, 39231), (13077, 37479), (18889, 25947)]