1216998

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 2795520

約数和(自身を除く): 1578522

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 727, 837, 1454, 1674, 2181, 4362, 6543, 13086, 19629, 22537, 39258, 45074, 67611, 135222, 202833, 405666, 608499, 1216998]

約数ペア:

[(1, 1216998), (2, 608499), (3, 405666), (6, 202833), (9, 135222), (18, 67611), (27, 45074), (31, 39258), (54, 22537), (62, 19629), (93, 13086), (186, 6543), (279, 4362), (558, 2181), (727, 1674), (837, 1454)]