1821772545

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{2473}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 2963574912

約数和(自身を除く): 1141802367

約数列:

[1, 3, 5, 15, 67, 201, 335, 733, 1005, 2199, 2473, 3665, 7419, 10995, 12365, 37095, 49111, 147333, 165691, 245555, 497073, 736665, 828455, 1812709, 2485365, 5438127, 9063545, 27190635, 121451503, 364354509, 607257515, 1821772545]

約数ペア:

[(1, 1821772545), (3, 607257515), (5, 364354509), (15, 121451503), (67, 27190635), (201, 9063545), (335, 5438127), (733, 2485365), (1005, 1812709), (2199, 828455), (2473, 736665), (3665, 497073), (7419, 245555), (10995, 165691), (12365, 147333), (37095, 49111)]