291270033

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 444787200

約数和(自身を除く): 153517167

約数列:

[1, 3, 9, 27, 53, 89, 159, 267, 477, 801, 1431, 2287, 2403, 4717, 6861, 14151, 20583, 42453, 61749, 121211, 127359, 203543, 363633, 610629, 1090899, 1831887, 3272697, 5495661, 10787779, 32363337, 97090011, 291270033]

約数ペア:

[(1, 291270033), (3, 97090011), (9, 32363337), (27, 10787779), (53, 5495661), (89, 3272697), (159, 1831887), (267, 1090899), (477, 610629), (801, 363633), (1431, 203543), (2287, 127359), (2403, 121211), (4717, 61749), (6861, 42453), (14151, 20583)]