128418969

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5897}}^1$

素因数の和:5985

約数の個数: 32

約数和(自身を含む): 210629376

約数和(自身を除く): 82210407

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 5897, 7259, 17691, 21777, 41279, 100249, 123837, 300747, 359717, 701743, 1079151, 2105229, 2518019, 6115189, 7554057, 18345567, 42806323, 128418969]

約数ペア:

[(1, 128418969), (3, 42806323), (7, 18345567), (17, 7554057), (21, 6115189), (51, 2518019), (61, 2105229), (119, 1079151), (183, 701743), (357, 359717), (427, 300747), (1037, 123837), (1281, 100249), (3111, 41279), (5897, 21777), (7259, 17691)]