7855144479

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{15749}}^1$

素因数の和:15814

約数の個数: 96

約数和(自身を含む): 15082200000

約数和(自身を除く): 7227055521

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 49, 63, 87, 91, 117, 147, 189, 203, 261, 273, 351, 377, 441, 609, 637, 783, 819, 1131, 1323, 1421, 1827, 1911, 2457, 2639, 3393, 4263, 5481, 5733, 7917, 10179, 12789, 15749, 17199, 18473, 23751, 38367, 47247, 55419, 71253, 110243, 141741, 166257, 204737, 330729, 425223, 456721, 498771, 614211, 771701, 992187, 1370163, 1433159, 1842633, 2315103, 2976561, 3197047, 4110489, 4299477, 5527899, 5937373, 6945309, 9591141, 10032113, 12331467, 12898431, 17812119, 20835927, 22379329, 28773423, 30096339, 38695293, 41561611, 53436357, 67137987, 86320269, 90289017, 124684833, 160309071, 201413961, 270867051, 290931277, 374054499, 604241883, 872793831, 1122163497, 2618381493, 7855144479]

約数ペア:

[(1, 7855144479), (3, 2618381493), (7, 1122163497), (9, 872793831), (13, 604241883), (21, 374054499), (27, 290931277), (29, 270867051), (39, 201413961), (49, 160309071), (63, 124684833), (87, 90289017), (91, 86320269), (117, 67137987), (147, 53436357), (189, 41561611), (203, 38695293), (261, 30096339), (273, 28773423), (351, 22379329), (377, 20835927), (441, 17812119), (609, 12898431), (637, 12331467), (783, 10032113), (819, 9591141), (1131, 6945309), (1323, 5937373), (1421, 5527899), (1827, 4299477), (1911, 4110489), (2457, 3197047), (2639, 2976561), (3393, 2315103), (4263, 1842633), (5481, 1433159), (5733, 1370163), (7917, 992187), (10179, 771701), (12789, 614211), (15749, 498771), (17199, 456721), (18473, 425223), (23751, 330729), (38367, 204737), (47247, 166257), (55419, 141741), (71253, 110243)]