27720237207

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{795941}}^1$

素因数の和:796023

約数の個数: 32

約数和(自身を含む): 42789841920

約数和(自身を除く): 15069604713

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 11609, 34827, 795941, 2387823, 10347233, 15122879, 31041699, 37409227, 45368637, 112227681, 196597427, 486319951, 589792281, 710775313, 1458959853, 2132325939, 9240079069, 27720237207]

約数ペア:

[(1, 27720237207), (3, 9240079069), (13, 2132325939), (19, 1458959853), (39, 710775313), (47, 589792281), (57, 486319951), (141, 196597427), (247, 112227681), (611, 45368637), (741, 37409227), (893, 31041699), (1833, 15122879), (2679, 10347233), (11609, 2387823), (34827, 795941)]