97628571

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{6967}}^1$

素因数の和:7152

約数の個数: 20

約数和(自身を含む): 146704272

約数和(自身を除く): 49075701

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 6967, 14013, 20901, 62703, 188109, 564327, 1205291, 3615873, 10847619, 32542857, 97628571]

約数ペア:

[(1, 97628571), (3, 32542857), (9, 10847619), (27, 3615873), (81, 1205291), (173, 564327), (519, 188109), (1557, 62703), (4671, 20901), (6967, 14013)]