81988467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1447}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 127609344

約数和(自身を除く): 45620877

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 561, 1111, 1447, 1717, 3333, 4341, 5151, 15917, 18887, 24599, 47751, 56661, 73797, 146147, 270589, 438441, 811767, 1607617, 2484499, 4822851, 7453497, 27329489, 81988467]

約数ペア:

[(1, 81988467), (3, 27329489), (11, 7453497), (17, 4822851), (33, 2484499), (51, 1607617), (101, 811767), (187, 438441), (303, 270589), (561, 146147), (1111, 73797), (1447, 56661), (1717, 47751), (3333, 24599), (4341, 18887), (5151, 15917)]