397222419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 589575168

約数和(自身を除く): 192352749

約数列:

[1, 3, 11, 33, 73, 181, 219, 543, 803, 911, 1991, 2409, 2733, 5973, 10021, 13213, 30063, 39639, 66503, 145343, 164891, 199509, 436029, 494673, 731533, 1813801, 2194599, 5441403, 12037043, 36111129, 132407473, 397222419]

約数ペア:

[(1, 397222419), (3, 132407473), (11, 36111129), (33, 12037043), (73, 5441403), (181, 2194599), (219, 1813801), (543, 731533), (803, 494673), (911, 436029), (1991, 199509), (2409, 164891), (2733, 145343), (5973, 66503), (10021, 39639), (13213, 30063)]