1213354857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{122971}}^1$

素因数の和:123021

約数の個数: 32

約数和(自身を含む): 1983292416

約数和(自身を除く): 769937559

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 122971, 368913, 1352681, 1598623, 2828333, 4058043, 4795869, 8484999, 17584853, 31111663, 36768329, 52754559, 93334989, 110304987, 404451619, 1213354857]

約数ペア:

[(1, 1213354857), (3, 404451619), (11, 110304987), (13, 93334989), (23, 52754559), (33, 36768329), (39, 31111663), (69, 17584853), (143, 8484999), (253, 4795869), (299, 4058043), (429, 2828333), (759, 1598623), (897, 1352681), (3289, 368913), (9867, 122971)]