127881126

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 296755200

約数和(自身を除く): 168874074

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 127, 174, 254, 261, 381, 522, 643, 762, 783, 1143, 1286, 1566, 1929, 2286, 3429, 3683, 3858, 5787, 6858, 7366, 11049, 11574, 17361, 18647, 22098, 33147, 34722, 37294, 55941, 66294, 81661, 99441, 111882, 163322, 167823, 198882, 244983, 335646, 489966, 503469, 734949, 1006938, 1469898, 2204847, 2368169, 4409694, 4736338, 7104507, 14209014, 21313521, 42627042, 63940563, 127881126]

約数ペア:

[(1, 127881126), (2, 63940563), (3, 42627042), (6, 21313521), (9, 14209014), (18, 7104507), (27, 4736338), (29, 4409694), (54, 2368169), (58, 2204847), (87, 1469898), (127, 1006938), (174, 734949), (254, 503469), (261, 489966), (381, 335646), (522, 244983), (643, 198882), (762, 167823), (783, 163322), (1143, 111882), (1286, 99441), (1566, 81661), (1929, 66294), (2286, 55941), (3429, 37294), (3683, 34722), (3858, 33147), (5787, 22098), (6858, 18647), (7366, 17361), (11049, 11574)]