1289594061

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{296663}}^1$

素因数の和:296702

約数の個数: 32

約数和(自身を含む): 2278379520

約数和(自身を除く): 988785459

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 296663, 889989, 2076641, 2669967, 6229923, 6823249, 8009901, 18689769, 20469747, 47762743, 56069307, 61409241, 143288229, 184227723, 429864687, 1289594061]

約数ペア:

[(1, 1289594061), (3, 429864687), (7, 184227723), (9, 143288229), (21, 61409241), (23, 56069307), (27, 47762743), (63, 20469747), (69, 18689769), (161, 8009901), (189, 6823249), (207, 6229923), (483, 2669967), (621, 2076641), (1449, 889989), (4347, 296663)]