20587056903

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1378813}}^1$

素因数の和:1378908

約数の個数: 32

約数和(自身を含む): 35297638400

約数和(自身を除く): 14710581497

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 1378813, 4136439, 9651691, 12409317, 28955073, 37227951, 86865219, 108926227, 260595657, 326778681, 762483589, 980336043, 2287450767, 2941008129, 6862352301, 20587056903]

約数ペア:

[(1, 20587056903), (3, 6862352301), (7, 2941008129), (9, 2287450767), (21, 980336043), (27, 762483589), (63, 326778681), (79, 260595657), (189, 108926227), (237, 86865219), (553, 37227951), (711, 28955073), (1659, 12409317), (2133, 9651691), (4977, 4136439), (14931, 1378813)]