331589778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{69691}}^1$

素因数の和:69770

約数の個数: 32

約数和(自身を含む): 725911872

約数和(自身を除く): 394322094

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 69691, 139382, 209073, 418146, 905983, 1811966, 2717949, 4251151, 5435898, 8502302, 12753453, 25506906, 55264963, 110529926, 165794889, 331589778]

約数ペア:

[(1, 331589778), (2, 165794889), (3, 110529926), (6, 55264963), (13, 25506906), (26, 12753453), (39, 8502302), (61, 5435898), (78, 4251151), (122, 2717949), (183, 1811966), (366, 905983), (793, 418146), (1586, 209073), (2379, 139382), (4758, 69691)]