394228317

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{6101}}^1$

素因数の和:6309

約数の個数: 32

約数和(自身を含む): 639684864

約数和(自身を除く): 245456547

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 543, 1267, 3077, 3801, 6101, 9231, 18303, 21539, 42707, 64617, 103717, 128121, 311151, 726019, 1104281, 2178057, 3312843, 7729967, 18772777, 23189901, 56318331, 131409439, 394228317]

約数ペア:

[(1, 394228317), (3, 131409439), (7, 56318331), (17, 23189901), (21, 18772777), (51, 7729967), (119, 3312843), (181, 2178057), (357, 1104281), (543, 726019), (1267, 311151), (3077, 128121), (3801, 103717), (6101, 64617), (9231, 42707), (18303, 21539)]