127811481

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{196331}}^1$

素因数の和:196372

約数の個数: 16

約数和(自身を含む): 201043968

約数和(自身を除く): 73232487

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 196331, 588993, 1374317, 4122951, 6086261, 18258783, 42603827, 127811481]

約数ペア:

[(1, 127811481), (3, 42603827), (7, 18258783), (21, 6086261), (31, 4122951), (93, 1374317), (217, 588993), (651, 196331)]