2017899507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 3140919936

約数和(自身を除く): 1123020429

約数列:

[1, 3, 13, 17, 39, 51, 73, 173, 219, 221, 241, 519, 663, 723, 949, 1241, 2249, 2847, 2941, 3133, 3723, 4097, 6747, 8823, 9399, 12291, 12629, 16133, 17593, 37887, 38233, 41693, 48399, 52779, 53261, 114699, 125079, 159783, 164177, 214693, 228709, 299081, 492531, 542009, 644079, 686127, 708781, 897243, 1626027, 2126343, 2791009, 3043589, 3888053, 8373027, 9130767, 9214153, 11664159, 27642459, 39566657, 51741013, 118699971, 155223039, 672633169, 2017899507]

約数ペア:

[(1, 2017899507), (3, 672633169), (13, 155223039), (17, 118699971), (39, 51741013), (51, 39566657), (73, 27642459), (173, 11664159), (219, 9214153), (221, 9130767), (241, 8373027), (519, 3888053), (663, 3043589), (723, 2791009), (949, 2126343), (1241, 1626027), (2249, 897243), (2847, 708781), (2941, 686127), (3133, 644079), (3723, 542009), (4097, 492531), (6747, 299081), (8823, 228709), (9399, 214693), (12291, 164177), (12629, 159783), (16133, 125079), (17593, 114699), (37887, 53261), (38233, 52779), (41693, 48399)]