40892691

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^2$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 63505920

約数和(自身を除く): 22613229

約数列:

[1, 3, 7, 21, 79, 157, 237, 471, 553, 1099, 1659, 3297, 12403, 24649, 37209, 73947, 86821, 172543, 260463, 517629, 1947271, 5841813, 13630897, 40892691]

約数ペア:

[(1, 40892691), (3, 13630897), (7, 5841813), (21, 1947271), (79, 517629), (157, 260463), (237, 172543), (471, 86821), (553, 73947), (1099, 37209), (1659, 24649), (3297, 12403)]