21014778727899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{39521}}^1\times {\mathrm{5371081}}^1$

素因数の和:5410619

約数の個数: 24

約数和(自身を含む): 33115040837424

約数和(自身を除く): 12100262109525

約数列:

[1, 3, 9, 11, 33, 99, 39521, 118563, 355689, 434731, 1304193, 3912579, 5371081, 16113243, 48339729, 59081891, 177245673, 531737019, 212270492201, 636811476603, 1910434429809, 2334975414211, 7004926242633, 21014778727899]

約数ペア:

[(1, 21014778727899), (3, 7004926242633), (9, 2334975414211), (11, 1910434429809), (33, 636811476603), (99, 212270492201), (39521, 531737019), (118563, 177245673), (355689, 59081891), (434731, 48339729), (1304193, 16113243), (3912579, 5371081)]