67337949

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 105912576

約数和(自身を除く): 38574627

約数列:

[1, 3, 7, 21, 41, 123, 197, 287, 397, 591, 861, 1191, 1379, 2779, 4137, 8077, 8337, 16277, 24231, 48831, 56539, 78209, 113939, 169617, 234627, 341817, 547463, 1642389, 3206569, 9619707, 22445983, 67337949]

約数ペア:

[(1, 67337949), (3, 22445983), (7, 9619707), (21, 3206569), (41, 1642389), (123, 547463), (197, 341817), (287, 234627), (397, 169617), (591, 113939), (861, 78209), (1191, 56539), (1379, 48831), (2779, 24231), (4137, 16277), (8077, 8337)]