38217969

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 57493800

約数和(自身を除く): 19275831

約数列:

[1, 3, 9, 29, 87, 181, 261, 543, 809, 1629, 2427, 5249, 7281, 15747, 23461, 47241, 70383, 146429, 211149, 439287, 1317861, 4246441, 12739323, 38217969]

約数ペア:

[(1, 38217969), (3, 12739323), (9, 4246441), (29, 1317861), (87, 439287), (181, 211149), (261, 146429), (543, 70383), (809, 47241), (1629, 23461), (2427, 15747), (5249, 7281)]