73971261

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 132496000

約数和(自身を除く): 58524739

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 181, 273, 499, 543, 819, 1267, 1497, 1629, 2353, 3493, 3801, 4491, 6487, 7059, 10479, 11403, 16471, 19461, 21177, 31437, 45409, 49413, 58383, 90319, 136227, 148239, 270957, 408681, 632233, 812871, 1174147, 1896699, 3522441, 5690097, 8219029, 10567323, 24657087, 73971261]

約数ペア:

[(1, 73971261), (3, 24657087), (7, 10567323), (9, 8219029), (13, 5690097), (21, 3522441), (39, 1896699), (63, 1174147), (91, 812871), (117, 632233), (181, 408681), (273, 270957), (499, 148239), (543, 136227), (819, 90319), (1267, 58383), (1497, 49413), (1629, 45409), (2353, 31437), (3493, 21177), (3801, 19461), (4491, 16471), (6487, 11403), (7059, 10479)]