17423829

素因数分解:

$3^7\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 27079680

約数和(自身を除く): 9655851

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 257, 279, 729, 771, 837, 2187, 2313, 2511, 6939, 7533, 7967, 20817, 22599, 23901, 62451, 67797, 71703, 187353, 215109, 562059, 645327, 1935981, 5807943, 17423829]

約数ペア:

[(1, 17423829), (3, 5807943), (9, 1935981), (27, 645327), (31, 562059), (81, 215109), (93, 187353), (243, 71703), (257, 67797), (279, 62451), (729, 23901), (771, 22599), (837, 20817), (2187, 7967), (2313, 7533), (2511, 6939)]