57820833

素因数分解:

$3^2\times 7^2\times {\mathrm{131113}}^1$

素因数の和:131133

約数の個数: 18

約数和(自身を含む): 97155474

約数和(自身を除く): 39334641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 131113, 393339, 917791, 1180017, 2753373, 6424537, 8260119, 19273611, 57820833]

約数ペア:

[(1, 57820833), (3, 19273611), (7, 8260119), (9, 6424537), (21, 2753373), (49, 1180017), (63, 917791), (147, 393339), (441, 131113)]