2912217

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1801}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 4930272

約数和(自身を除く): 2018055

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1801, 5403, 12607, 19811, 37821, 59433, 88249, 138677, 264747, 416031, 970739, 2912217]

約数ペア:

[(1, 2912217), (3, 970739), (7, 416031), (11, 264747), (21, 138677), (33, 88249), (49, 59433), (77, 37821), (147, 19811), (231, 12607), (539, 5403), (1617, 1801)]