27020133

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 46425600

約数和(自身を除く): 19405467

約数列:

[1, 3, 7, 9, 21, 61, 63, 79, 89, 183, 237, 267, 427, 549, 553, 623, 711, 801, 1281, 1659, 1869, 3843, 4819, 4977, 5429, 5607, 7031, 14457, 16287, 21093, 33733, 38003, 43371, 48861, 49217, 63279, 101199, 114009, 147651, 303597, 342027, 428891, 442953, 1286673, 3002237, 3860019, 9006711, 27020133]

約数ペア:

[(1, 27020133), (3, 9006711), (7, 3860019), (9, 3002237), (21, 1286673), (61, 442953), (63, 428891), (79, 342027), (89, 303597), (183, 147651), (237, 114009), (267, 101199), (427, 63279), (549, 49217), (553, 48861), (623, 43371), (711, 38003), (801, 33733), (1281, 21093), (1659, 16287), (1869, 14457), (3843, 7031), (4819, 5607), (4977, 5429)]