2177469

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 3790080

約数和(自身を除く): 1612611

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 281, 287, 369, 843, 861, 1107, 1967, 2529, 2583, 5901, 7587, 7749, 11521, 17703, 34563, 53109, 80647, 103689, 241941, 311067, 725823, 2177469]

約数ペア:

[(1, 2177469), (3, 725823), (7, 311067), (9, 241941), (21, 103689), (27, 80647), (41, 53109), (63, 34563), (123, 17703), (189, 11521), (281, 7749), (287, 7587), (369, 5901), (843, 2583), (861, 2529), (1107, 1967)]