72573327

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{5179}}^1$

素因数の和:5364

約数の個数: 20

約数和(自身を含む): 109059720

約数和(自身を除く): 36486393

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 5179, 14013, 15537, 46611, 139833, 419499, 895967, 2687901, 8063703, 24191109, 72573327]

約数ペア:

[(1, 72573327), (3, 24191109), (9, 8063703), (27, 2687901), (81, 895967), (173, 419499), (519, 139833), (1557, 46611), (4671, 15537), (5179, 14013)]