86801967

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 147251520

約数和(自身を除く): 60449553

約数列:

[1, 3, 7, 9, 21, 63, 89, 113, 137, 267, 339, 411, 623, 791, 801, 959, 1017, 1233, 1869, 2373, 2877, 5607, 7119, 8631, 10057, 12193, 15481, 30171, 36579, 46443, 70399, 85351, 90513, 108367, 109737, 139329, 211197, 256053, 325101, 633591, 768159, 975303, 1377809, 4133427, 9644663, 12400281, 28933989, 86801967]

約数ペア:

[(1, 86801967), (3, 28933989), (7, 12400281), (9, 9644663), (21, 4133427), (63, 1377809), (89, 975303), (113, 768159), (137, 633591), (267, 325101), (339, 256053), (411, 211197), (623, 139329), (791, 109737), (801, 108367), (959, 90513), (1017, 85351), (1233, 70399), (1869, 46443), (2373, 36579), (2877, 30171), (5607, 15481), (7119, 12193), (8631, 10057)]