661008033

素因数分解:

$3^4\times 7^1\times {\mathrm{1165799}}^1$

素因数の和:1165818

約数の個数: 20

約数和(自身を含む): 1128494400

約数和(自身を除く): 467486367

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1165799, 3497397, 8160593, 10492191, 24481779, 31476573, 73445337, 94429719, 220336011, 661008033]

約数ペア:

[(1, 661008033), (3, 220336011), (7, 94429719), (9, 73445337), (21, 31476573), (27, 24481779), (63, 10492191), (81, 8160593), (189, 3497397), (567, 1165799)]