40156347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 67313664

約数和(自身を除く): 27157317

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 393, 917, 1327, 1441, 2751, 3981, 4323, 9289, 10087, 14597, 27867, 30261, 43791, 102179, 173837, 306537, 521511, 1216859, 1912207, 3650577, 5736621, 13385449, 40156347]

約数ペア:

[(1, 40156347), (3, 13385449), (7, 5736621), (11, 3650577), (21, 1912207), (33, 1216859), (77, 521511), (131, 306537), (231, 173837), (393, 102179), (917, 43791), (1327, 30261), (1441, 27867), (2751, 14597), (3981, 10087), (4323, 9289)]