27659961

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 50791104

約数和(自身を除く): 23131143

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 101, 147, 161, 189, 207, 243, 303, 441, 483, 567, 621, 707, 909, 1127, 1323, 1449, 1701, 1863, 2121, 2323, 2727, 3381, 3969, 4347, 4949, 5589, 6363, 6969, 8181, 10143, 11907, 13041, 14847, 16261, 19089, 20907, 24543, 30429, 39123, 44541, 48783, 57267, 62721, 91287, 113827, 133623, 146349, 171801, 188163, 273861, 341481, 400869, 439047, 564489, 1024443, 1202607, 1317141, 3073329, 3951423, 9219987, 27659961]

約数ペア:

[(1, 27659961), (3, 9219987), (7, 3951423), (9, 3073329), (21, 1317141), (23, 1202607), (27, 1024443), (49, 564489), (63, 439047), (69, 400869), (81, 341481), (101, 273861), (147, 188163), (161, 171801), (189, 146349), (207, 133623), (243, 113827), (303, 91287), (441, 62721), (483, 57267), (567, 48783), (621, 44541), (707, 39123), (909, 30429), (1127, 24543), (1323, 20907), (1449, 19089), (1701, 16261), (1863, 14847), (2121, 13041), (2323, 11907), (2727, 10143), (3381, 8181), (3969, 6969), (4347, 6363), (4949, 5589)]