201831831

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{827}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 317395584

約数和(自身を除く): 115563753

約数列:

[1, 3, 9, 23, 27, 69, 81, 131, 207, 393, 621, 827, 1179, 1863, 2481, 3013, 3537, 7443, 9039, 10611, 19021, 22329, 27117, 57063, 66987, 81351, 108337, 171189, 244053, 325011, 513567, 975033, 1540701, 2491751, 2925099, 7475253, 8775297, 22425759, 67277277, 201831831]

約数ペア:

[(1, 201831831), (3, 67277277), (9, 22425759), (23, 8775297), (27, 7475253), (69, 2925099), (81, 2491751), (131, 1540701), (207, 975033), (393, 513567), (621, 325011), (827, 244053), (1179, 171189), (1863, 108337), (2481, 81351), (3013, 66987), (3537, 57063), (7443, 27117), (9039, 22329), (10611, 19021)]