9978282

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 22291200

約数和(自身を除く): 12312918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 719, 771, 1438, 1542, 2157, 2313, 4314, 4626, 6471, 6939, 12942, 13878, 19413, 38826, 184783, 369566, 554349, 1108698, 1663047, 3326094, 4989141, 9978282]

約数ペア:

[(1, 9978282), (2, 4989141), (3, 3326094), (6, 1663047), (9, 1108698), (18, 554349), (27, 369566), (54, 184783), (257, 38826), (514, 19413), (719, 13878), (771, 12942), (1438, 6939), (1542, 6471), (2157, 4626), (2313, 4314)]