123420654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{979529}}^1$

素因数の和:979544

約数の個数: 24

約数和(自身を含む): 305613360

約数和(自身を除く): 182192706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 979529, 1959058, 2938587, 5877174, 6856703, 8815761, 13713406, 17631522, 20570109, 41140218, 61710327, 123420654]

約数ペア:

[(1, 123420654), (2, 61710327), (3, 41140218), (6, 20570109), (7, 17631522), (9, 13713406), (14, 8815761), (18, 6856703), (21, 5877174), (42, 2938587), (63, 1959058), (126, 979529)]