27993381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 14463579

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 377, 467, 689, 1131, 1401, 1537, 2067, 4611, 6071, 13543, 18213, 19981, 24751, 40629, 59943, 74253, 176059, 321763, 528177, 717779, 965289, 2153337, 9331127, 27993381]

約数ペア:

[(1, 27993381), (3, 9331127), (13, 2153337), (29, 965289), (39, 717779), (53, 528177), (87, 321763), (159, 176059), (377, 74253), (467, 59943), (689, 40629), (1131, 24751), (1401, 19981), (1537, 18213), (2067, 13543), (4611, 6071)]