8043399

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 15436512

約数和(自身を除く): 7393113

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 61, 63, 69, 91, 117, 147, 161, 183, 207, 273, 299, 427, 441, 483, 549, 637, 793, 819, 897, 1127, 1281, 1403, 1449, 1911, 2093, 2379, 2691, 2989, 3381, 3843, 4209, 5551, 5733, 6279, 7137, 8967, 9821, 10143, 12627, 14651, 16653, 18239, 18837, 26901, 29463, 38857, 43953, 49959, 54717, 68747, 88389, 116571, 127673, 131859, 164151, 206241, 349713, 383019, 618723, 893711, 1149057, 2681133, 8043399]

約数ペア:

[(1, 8043399), (3, 2681133), (7, 1149057), (9, 893711), (13, 618723), (21, 383019), (23, 349713), (39, 206241), (49, 164151), (61, 131859), (63, 127673), (69, 116571), (91, 88389), (117, 68747), (147, 54717), (161, 49959), (183, 43953), (207, 38857), (273, 29463), (299, 26901), (427, 18837), (441, 18239), (483, 16653), (549, 14651), (637, 12627), (793, 10143), (819, 9821), (897, 8967), (1127, 7137), (1281, 6279), (1403, 5733), (1449, 5551), (1911, 4209), (2093, 3843), (2379, 3381), (2691, 2989)]