81529227

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10099}}^1$

素因数の和:10144

約数の個数: 32

約数和(自身を含む): 135744000

約数和(自身を除く): 54214773

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 10099, 30297, 90891, 131287, 232277, 272673, 393861, 696831, 1181583, 2090493, 3019601, 3544749, 6271479, 9058803, 27176409, 81529227]

約数ペア:

[(1, 81529227), (3, 27176409), (9, 9058803), (13, 6271479), (23, 3544749), (27, 3019601), (39, 2090493), (69, 1181583), (117, 696831), (207, 393861), (299, 272673), (351, 232277), (621, 131287), (897, 90891), (2691, 30297), (8073, 10099)]