3988893573

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1110803}}^1$

素因数の和:1110838

約数の個数: 32

約数和(自身を含む): 7109145600

約数和(自身を除く): 3120252027

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 1110803, 3332409, 7775621, 9997227, 21105257, 23326863, 29991681, 63315771, 69980589, 147736799, 189947313, 209941767, 443210397, 569841939, 1329631191, 3988893573]

約数ペア:

[(1, 3988893573), (3, 1329631191), (7, 569841939), (9, 443210397), (19, 209941767), (21, 189947313), (27, 147736799), (57, 69980589), (63, 63315771), (133, 29991681), (171, 23326863), (189, 21105257), (399, 9997227), (513, 7775621), (1197, 3332409), (3591, 1110803)]