76272021

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 53719659

約数列:

[1, 3, 7, 9, 21, 61, 63, 89, 183, 223, 267, 427, 549, 623, 669, 801, 1281, 1561, 1869, 2007, 3843, 4683, 5429, 5607, 13603, 14049, 16287, 19847, 38003, 40809, 48861, 59541, 95221, 114009, 122427, 138929, 178623, 285663, 342027, 416787, 856989, 1210667, 1250361, 3632001, 8474669, 10896003, 25424007, 76272021]

約数ペア:

[(1, 76272021), (3, 25424007), (7, 10896003), (9, 8474669), (21, 3632001), (61, 1250361), (63, 1210667), (89, 856989), (183, 416787), (223, 342027), (267, 285663), (427, 178623), (549, 138929), (623, 122427), (669, 114009), (801, 95221), (1281, 59541), (1561, 48861), (1869, 40809), (2007, 38003), (3843, 19847), (4683, 16287), (5429, 14049), (5607, 13603)]