1931569227

素因数分解:

$3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{19541}}^1$

素因数の和:20080

約数の個数: 32

約数和(自身を含む): 3276802560

約数和(自身を除く): 1345233333

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 523, 1569, 3661, 4707, 10983, 14121, 19541, 32949, 58623, 98847, 136787, 175869, 410361, 527607, 1231083, 3693249, 10219943, 30659829, 71539601, 91979487, 214618803, 275938461, 643856409, 1931569227]

約数ペア:

[(1, 1931569227), (3, 643856409), (7, 275938461), (9, 214618803), (21, 91979487), (27, 71539601), (63, 30659829), (189, 10219943), (523, 3693249), (1569, 1231083), (3661, 527607), (4707, 410361), (10983, 175869), (14121, 136787), (19541, 98847), (32949, 58623)]