2151009

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 3840000

約数和(自身を除く): 1688991

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 599, 1197, 1797, 3591, 4193, 5391, 11381, 12579, 16173, 34143, 37737, 79667, 102429, 113211, 239001, 307287, 717003, 2151009]

約数ペア:

[(1, 2151009), (3, 717003), (7, 307287), (9, 239001), (19, 113211), (21, 102429), (27, 79667), (57, 37737), (63, 34143), (133, 16173), (171, 12579), (189, 11381), (399, 5391), (513, 4193), (599, 3591), (1197, 1797)]