38920221

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 58406400

約数和(自身を除く): 19486179

約数列:

[1, 3, 9, 31, 93, 199, 279, 597, 701, 1791, 2103, 6169, 6309, 18507, 21731, 55521, 65193, 139499, 195579, 418497, 1255491, 4324469, 12973407, 38920221]

約数ペア:

[(1, 38920221), (3, 12973407), (9, 4324469), (31, 1255491), (93, 418497), (199, 195579), (279, 139499), (597, 65193), (701, 55521), (1791, 21731), (2103, 18507), (6169, 6309)]