13394079

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 21640608

約数和(自身を除く): 8246529

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 137, 153, 213, 411, 459, 639, 1207, 1233, 1377, 1917, 2329, 3621, 3699, 5751, 6987, 9727, 10863, 11097, 20961, 29181, 32589, 62883, 87543, 97767, 165359, 188649, 262629, 496077, 787887, 1488231, 4464693, 13394079]

約数ペア:

[(1, 13394079), (3, 4464693), (9, 1488231), (17, 787887), (27, 496077), (51, 262629), (71, 188649), (81, 165359), (137, 97767), (153, 87543), (213, 62883), (411, 32589), (459, 29181), (639, 20961), (1207, 11097), (1233, 10863), (1377, 9727), (1917, 6987), (2329, 5751), (3621, 3699)]