1187697906

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{210809}}^1$

素因数の和:211130

約数の個数: 24

約数和(自身を含む): 2581579260

約数和(自身を除く): 1393881354

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 210809, 421618, 632427, 1264854, 1897281, 3794562, 65983217, 131966434, 197949651, 395899302, 593848953, 1187697906]

約数ペア:

[(1, 1187697906), (2, 593848953), (3, 395899302), (6, 197949651), (9, 131966434), (18, 65983217), (313, 3794562), (626, 1897281), (939, 1264854), (1878, 632427), (2817, 421618), (5634, 210809)]