1221871761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{425591}}^1$

素因数の和:425637

約数の個数: 24

約数和(自身を含む): 1991770560

約数和(自身を除く): 769898799

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 425591, 1276773, 3830319, 4681501, 12342139, 14044503, 37026417, 42133509, 111079251, 135763529, 407290587, 1221871761]

約数ペア:

[(1, 1221871761), (3, 407290587), (9, 135763529), (11, 111079251), (29, 42133509), (33, 37026417), (87, 14044503), (99, 12342139), (261, 4681501), (319, 3830319), (957, 1276773), (2871, 425591)]