291172212

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{86969}}^1$

素因数の和:87013

約数の個数: 48

約数和(自身を含む): 779251200

約数和(自身を除く): 488078988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 86969, 173938, 260907, 347876, 521814, 782721, 1043628, 1565442, 2348163, 2696039, 3130884, 4696326, 5392078, 8088117, 9392652, 10784156, 16176234, 24264351, 32352468, 48528702, 72793053, 97057404, 145586106, 291172212]

約数ペア:

[(1, 291172212), (2, 145586106), (3, 97057404), (4, 72793053), (6, 48528702), (9, 32352468), (12, 24264351), (18, 16176234), (27, 10784156), (31, 9392652), (36, 8088117), (54, 5392078), (62, 4696326), (93, 3130884), (108, 2696039), (124, 2348163), (186, 1565442), (279, 1043628), (372, 782721), (558, 521814), (837, 347876), (1116, 260907), (1674, 173938), (3348, 86969)]