42215409

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 62979072

約数和(自身を除く): 20763663

約数列:

[1, 3, 9, 37, 111, 331, 333, 383, 993, 1149, 2979, 3447, 12247, 14171, 36741, 42513, 110223, 126773, 127539, 380319, 1140957, 4690601, 14071803, 42215409]

約数ペア:

[(1, 42215409), (3, 14071803), (9, 4690601), (37, 1140957), (111, 380319), (331, 127539), (333, 126773), (383, 110223), (993, 42513), (1149, 36741), (2979, 14171), (3447, 12247)]