80818371

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 123594240

約数和(自身を除く): 42775869

約数列:

[1, 3, 9, 27, 43, 129, 151, 387, 453, 461, 1161, 1359, 1383, 4077, 4149, 6493, 12447, 19479, 19823, 58437, 59469, 69611, 175311, 178407, 208833, 535221, 626499, 1879497, 2993273, 8979819, 26939457, 80818371]

約数ペア:

[(1, 80818371), (3, 26939457), (9, 8979819), (27, 2993273), (43, 1879497), (129, 626499), (151, 535221), (387, 208833), (453, 178407), (461, 175311), (1161, 69611), (1359, 59469), (1383, 58437), (4077, 19823), (4149, 19479), (6493, 12447)]