215497629

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{1231}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 318269952

約数和(自身を除く): 102772323

約数列:

[1, 3, 9, 53, 159, 367, 477, 1101, 1231, 3303, 3693, 11079, 19451, 58353, 65243, 175059, 195729, 451777, 587187, 1355331, 4065993, 23944181, 71832543, 215497629]

約数ペア:

[(1, 215497629), (3, 71832543), (9, 23944181), (53, 4065993), (159, 1355331), (367, 587187), (477, 451777), (1101, 195729), (1231, 175059), (3303, 65243), (3693, 58353), (11079, 19451)]