305440263

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{2069}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 452088000

約数和(自身を除く): 146647737

約数列:

[1, 3, 9, 47, 141, 349, 423, 1047, 2069, 3141, 6207, 16403, 18621, 49209, 97243, 147627, 291729, 722081, 875187, 2166243, 6498729, 33937807, 101813421, 305440263]

約数ペア:

[(1, 305440263), (3, 101813421), (9, 33937807), (47, 6498729), (141, 2166243), (349, 875187), (423, 722081), (1047, 291729), (2069, 147627), (3141, 97243), (6207, 49209), (16403, 18621)]