228816063

素因数分解:

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

素因数の和:389

約数の個数: 64

約数和(自身を含む): 399974400

約数和(自身を除く): 171158337

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 89, 183, 189, 223, 267, 427, 549, 623, 669, 801, 1281, 1561, 1647, 1869, 2007, 2403, 3843, 4683, 5429, 5607, 6021, 11529, 13603, 14049, 16287, 16821, 19847, 38003, 40809, 42147, 48861, 59541, 95221, 114009, 122427, 138929, 146583, 178623, 285663, 342027, 367281, 416787, 535869, 856989, 1026081, 1210667, 1250361, 2570967, 3632001, 3751083, 8474669, 10896003, 25424007, 32688009, 76272021, 228816063]

約数ペア:

[(1, 228816063), (3, 76272021), (7, 32688009), (9, 25424007), (21, 10896003), (27, 8474669), (61, 3751083), (63, 3632001), (89, 2570967), (183, 1250361), (189, 1210667), (223, 1026081), (267, 856989), (427, 535869), (549, 416787), (623, 367281), (669, 342027), (801, 285663), (1281, 178623), (1561, 146583), (1647, 138929), (1869, 122427), (2007, 114009), (2403, 95221), (3843, 59541), (4683, 48861), (5429, 42147), (5607, 40809), (6021, 38003), (11529, 19847), (13603, 16821), (14049, 16287)]