2009267589

素因数分解:

$3^1\times 7^3\times {\mathrm{1952641}}^1$

素因数の和:1952665

約数の個数: 16

約数和(自身を含む): 3124227200

約数和(自身を除く): 1114959611

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1952641, 5857923, 13668487, 41005461, 95679409, 287038227, 669755863, 2009267589]

約数ペア:

[(1, 2009267589), (3, 669755863), (7, 287038227), (21, 95679409), (49, 41005461), (147, 13668487), (343, 5857923), (1029, 1952641)]