72889227

素因数分解:

$3^4\times {\mathrm{503}}^1\times {\mathrm{1789}}^1$

素因数の和:2304

約数の個数: 20

約数和(自身を含む): 109161360

約数和(自身を除く): 36272133

約数列:

[1, 3, 9, 27, 81, 503, 1509, 1789, 4527, 5367, 13581, 16101, 40743, 48303, 144909, 899867, 2699601, 8098803, 24296409, 72889227]

約数ペア:

[(1, 72889227), (3, 24296409), (9, 8098803), (27, 2699601), (81, 899867), (503, 144909), (1509, 48303), (1789, 40743), (4527, 16101), (5367, 13581)]