30804879

素因数分解:

$3^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 47993088

約数和(自身を除く): 17188209

約数列:

[1, 3, 7, 21, 49, 147, 367, 571, 1101, 1713, 2569, 3997, 7707, 11991, 17983, 27979, 53949, 83937, 209557, 628671, 1466899, 4400697, 10268293, 30804879]

約数ペア:

[(1, 30804879), (3, 10268293), (7, 4400697), (21, 1466899), (49, 628671), (147, 209557), (367, 83937), (571, 53949), (1101, 27979), (1713, 17983), (2569, 11991), (3997, 7707)]