42720798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{309571}}^1$

素因数の和:309599

約数の個数: 16

約数和(自身を含む): 89156736

約数和(自身を除く): 46435938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 309571, 619142, 928713, 1857426, 7120133, 14240266, 21360399, 42720798]

約数ペア:

[(1, 42720798), (2, 21360399), (3, 14240266), (6, 7120133), (23, 1857426), (46, 928713), (69, 619142), (138, 309571)]