289201869

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{153749}}^1$

素因数の和:153785

約数の個数: 24

約数和(自身を含む): 479700000

約数和(自身を除く): 190498131

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 153749, 461247, 1383741, 1691239, 2921231, 5073717, 8763693, 15221151, 26291079, 32133541, 96400623, 289201869]

約数ペア:

[(1, 289201869), (3, 96400623), (9, 32133541), (11, 26291079), (19, 15221151), (33, 8763693), (57, 5073717), (99, 2921231), (171, 1691239), (209, 1383741), (627, 461247), (1881, 153749)]