2775801

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 4497984

約数和(自身を除く): 1722183

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 821, 1127, 2463, 3381, 5747, 17241, 18883, 40229, 56649, 120687, 132181, 396543, 925267, 2775801]

約数ペア:

[(1, 2775801), (3, 925267), (7, 396543), (21, 132181), (23, 120687), (49, 56649), (69, 40229), (147, 18883), (161, 17241), (483, 5747), (821, 3381), (1127, 2463)]