1285152837

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 1835328000

約数和(自身を除く): 550175163

約数列:

[1, 3, 19, 57, 109, 131, 327, 393, 1579, 2071, 2489, 4737, 6213, 7467, 14279, 30001, 42837, 90003, 172111, 206849, 271301, 516333, 620547, 813903, 3270109, 3930131, 9810327, 11790393, 22546541, 67639623, 428384279, 1285152837]

約数ペア:

[(1, 1285152837), (3, 428384279), (19, 67639623), (57, 22546541), (109, 11790393), (131, 9810327), (327, 3930131), (393, 3270109), (1579, 813903), (2071, 620547), (2489, 516333), (4737, 271301), (6213, 206849), (7467, 172111), (14279, 90003), (30001, 42837)]