3925404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 11674208

約数和(自身を除く): 7748804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 421, 444, 518, 666, 777, 842, 1036, 1263, 1332, 1554, 1684, 2331, 2526, 2947, 3108, 3789, 4662, 5052, 5894, 7578, 8841, 9324, 11788, 15156, 15577, 17682, 26523, 31154, 35364, 46731, 53046, 62308, 93462, 106092, 109039, 140193, 186924, 218078, 280386, 327117, 436156, 560772, 654234, 981351, 1308468, 1962702, 3925404]

約数ペア:

[(1, 3925404), (2, 1962702), (3, 1308468), (4, 981351), (6, 654234), (7, 560772), (9, 436156), (12, 327117), (14, 280386), (18, 218078), (21, 186924), (28, 140193), (36, 109039), (37, 106092), (42, 93462), (63, 62308), (74, 53046), (84, 46731), (111, 35364), (126, 31154), (148, 26523), (222, 17682), (252, 15577), (259, 15156), (333, 11788), (421, 9324), (444, 8841), (518, 7578), (666, 5894), (777, 5052), (842, 4662), (1036, 3789), (1263, 3108), (1332, 2947), (1554, 2526), (1684, 2331)]