64489221

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 94820544

約数和(自身を除く): 30331323

約数列:

[1, 3, 9, 107, 167, 321, 401, 501, 963, 1203, 1503, 3609, 17869, 42907, 53607, 66967, 128721, 160821, 200901, 386163, 602703, 7165469, 21496407, 64489221]

約数ペア:

[(1, 64489221), (3, 21496407), (9, 7165469), (107, 602703), (167, 386163), (321, 200901), (401, 160821), (501, 128721), (963, 66967), (1203, 53607), (1503, 42907), (3609, 17869)]