22880781

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 41678208

約数和(自身を除く): 18797427

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 241, 411, 693, 723, 959, 1233, 1507, 1687, 2169, 2651, 2877, 4521, 5061, 7953, 8631, 10549, 13563, 15183, 18557, 23859, 31647, 33017, 55671, 94941, 99051, 167013, 231119, 297153, 363187, 693357, 1089561, 2080071, 2542309, 3268683, 7626927, 22880781]

約数ペア:

[(1, 22880781), (3, 7626927), (7, 3268683), (9, 2542309), (11, 2080071), (21, 1089561), (33, 693357), (63, 363187), (77, 297153), (99, 231119), (137, 167013), (231, 99051), (241, 94941), (411, 55671), (693, 33017), (723, 31647), (959, 23859), (1233, 18557), (1507, 15183), (1687, 13563), (2169, 10549), (2651, 8631), (2877, 7953), (4521, 5061)]