428654307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1229}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 625824000

約数和(自身を除く): 197169693

約数列:

[1, 3, 19, 29, 57, 87, 211, 551, 633, 1229, 1653, 3687, 4009, 6119, 12027, 18357, 23351, 35641, 70053, 106923, 116261, 259319, 348783, 677179, 777957, 2031537, 4927061, 7520251, 14781183, 22560753, 142884769, 428654307]

約数ペア:

[(1, 428654307), (3, 142884769), (19, 22560753), (29, 14781183), (57, 7520251), (87, 4927061), (211, 2031537), (551, 777957), (633, 677179), (1229, 348783), (1653, 259319), (3687, 116261), (4009, 106923), (6119, 70053), (12027, 35641), (18357, 23351)]