281036873511

素因数分解:

$3^4\times {\mathrm{15439}}^1\times {\mathrm{224729}}^1$

素因数の和:240180

約数の個数: 20

約数和(自身を含む): 419849575200

約数和(自身を除く): 138812701689

約数列:

[1, 3, 9, 27, 81, 15439, 46317, 138951, 224729, 416853, 674187, 1250559, 2022561, 6067683, 18203049, 3469591031, 10408773093, 31226319279, 93678957837, 281036873511]

約数ペア:

[(1, 281036873511), (3, 93678957837), (9, 31226319279), (27, 10408773093), (81, 3469591031), (15439, 18203049), (46317, 6067683), (138951, 2022561), (224729, 1250559), (416853, 674187)]