28977327

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 43321824

約数和(自身を除く): 14344497

約数列:

[1, 3, 9, 37, 111, 173, 333, 503, 519, 1509, 1557, 4527, 6401, 18611, 19203, 55833, 57609, 87019, 167499, 261057, 783171, 3219703, 9659109, 28977327]

約数ペア:

[(1, 28977327), (3, 9659109), (9, 3219703), (37, 783171), (111, 261057), (173, 167499), (333, 87019), (503, 57609), (519, 55833), (1509, 19203), (1557, 18611), (4527, 6401)]