64487337

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 90568896

約数和(自身を除く): 26081559

約数列:

[1, 3, 37, 47, 111, 141, 263, 789, 1739, 2209, 5217, 6627, 9731, 12361, 29193, 37083, 81733, 245199, 457357, 580967, 1372071, 1742901, 21495779, 64487337]

約数ペア:

[(1, 64487337), (3, 21495779), (37, 1742901), (47, 1372071), (111, 580967), (141, 457357), (263, 245199), (789, 81733), (1739, 37083), (2209, 29193), (5217, 12361), (6627, 9731)]