30872457

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44549}}^1$

素因数の和:44573

約数の個数: 24

約数和(自身を含む): 55598400

約数和(自身を除く): 24725943

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 44549, 133647, 311843, 400941, 490039, 935529, 1470117, 2806587, 3430273, 4410351, 10290819, 30872457]

約数ペア:

[(1, 30872457), (3, 10290819), (7, 4410351), (9, 3430273), (11, 2806587), (21, 1470117), (33, 935529), (63, 490039), (77, 400941), (99, 311843), (231, 133647), (693, 44549)]