72359487

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28817}}^1$

素因数の和:28860

約数の個数: 20

約数和(自身を含む): 111583296

約数和(自身を除く): 39223809

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28817, 86451, 259353, 778059, 893327, 2334177, 2679981, 8039943, 24119829, 72359487]

約数ペア:

[(1, 72359487), (3, 24119829), (9, 8039943), (27, 2679981), (31, 2334177), (81, 893327), (93, 778059), (279, 259353), (837, 86451), (2511, 28817)]