81019983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{21727}}^1$

素因数の和:21854

約数の個数: 16

約数和(自身を含む): 118895616

約数和(自身を除く): 37875633

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 21727, 65181, 238997, 716991, 2455151, 7365453, 27006661, 81019983]

約数ペア:

[(1, 81019983), (3, 27006661), (11, 7365453), (33, 2455151), (113, 716991), (339, 238997), (1243, 65181), (3729, 21727)]