1372418019

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 2471884800

約数和(自身を除く): 1099466781

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 109, 147, 189, 217, 279, 307, 327, 441, 651, 763, 837, 921, 981, 1323, 1519, 1953, 2149, 2289, 2763, 2943, 3379, 4557, 5341, 5859, 6447, 6867, 8289, 9517, 10137, 13671, 15043, 16023, 19341, 20601, 23653, 28551, 30411, 33463, 41013, 45129, 48069, 58023, 66619, 70959, 85653, 91233, 100389, 135387, 144207, 165571, 199857, 212877, 234241, 256959, 301167, 406161, 466333, 496713, 599571, 638631, 702723, 903501, 1037353, 1398999, 1490139, 1639687, 1798713, 2108169, 3112059, 4196997, 4470417, 4919061, 6324507, 7261471, 9336177, 12590991, 14757183, 21784413, 28008531, 44271549, 50830297, 65353239, 152490891, 196059717, 457472673, 1372418019]

約数ペア:

[(1, 1372418019), (3, 457472673), (7, 196059717), (9, 152490891), (21, 65353239), (27, 50830297), (31, 44271549), (49, 28008531), (63, 21784413), (93, 14757183), (109, 12590991), (147, 9336177), (189, 7261471), (217, 6324507), (279, 4919061), (307, 4470417), (327, 4196997), (441, 3112059), (651, 2108169), (763, 1798713), (837, 1639687), (921, 1490139), (981, 1398999), (1323, 1037353), (1519, 903501), (1953, 702723), (2149, 638631), (2289, 599571), (2763, 496713), (2943, 466333), (3379, 406161), (4557, 301167), (5341, 256959), (5859, 234241), (6447, 212877), (6867, 199857), (8289, 165571), (9517, 144207), (10137, 135387), (13671, 100389), (15043, 91233), (16023, 85653), (19341, 70959), (20601, 66619), (23653, 58023), (28551, 48069), (30411, 45129), (33463, 41013)]