4061421

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 80

約数和(自身を含む): 8131200

約数和(自身を除く): 4069779

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 29, 39, 57, 63, 81, 87, 91, 117, 133, 171, 189, 203, 247, 261, 273, 351, 377, 399, 513, 551, 567, 609, 741, 783, 819, 1053, 1131, 1197, 1539, 1653, 1729, 1827, 2223, 2349, 2457, 2639, 3393, 3591, 3857, 4959, 5187, 5481, 6669, 7163, 7371, 7917, 10179, 10773, 11571, 14877, 15561, 16443, 20007, 21489, 23751, 30537, 34713, 44631, 46683, 50141, 64467, 71253, 104139, 140049, 150423, 193401, 213759, 312417, 451269, 580203, 1353807, 4061421]

約数ペア:

[(1, 4061421), (3, 1353807), (7, 580203), (9, 451269), (13, 312417), (19, 213759), (21, 193401), (27, 150423), (29, 140049), (39, 104139), (57, 71253), (63, 64467), (81, 50141), (87, 46683), (91, 44631), (117, 34713), (133, 30537), (171, 23751), (189, 21489), (203, 20007), (247, 16443), (261, 15561), (273, 14877), (351, 11571), (377, 10773), (399, 10179), (513, 7917), (551, 7371), (567, 7163), (609, 6669), (741, 5481), (783, 5187), (819, 4959), (1053, 3857), (1131, 3591), (1197, 3393), (1539, 2639), (1653, 2457), (1729, 2349), (1827, 2223)]