27900639

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 46065600

約数和(自身を除く): 18164961

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 2741, 3393, 8223, 10179, 24669, 35633, 74007, 79489, 106899, 238467, 320697, 715401, 962091, 1033357, 2146203, 3100071, 9300213, 27900639]

約数ペア:

[(1, 27900639), (3, 9300213), (9, 3100071), (13, 2146203), (27, 1033357), (29, 962091), (39, 715401), (87, 320697), (117, 238467), (261, 106899), (351, 79489), (377, 74007), (783, 35633), (1131, 24669), (2741, 10179), (3393, 8223)]