26678379

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 44369920

約数和(自身を除く): 17691541

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1237, 1659, 3081, 3711, 7189, 8659, 16081, 21567, 25977, 48243, 97723, 112567, 293169, 337701, 684061, 1270399, 2052183, 3811197, 8892793, 26678379]

約数ペア:

[(1, 26678379), (3, 8892793), (7, 3811197), (13, 2052183), (21, 1270399), (39, 684061), (79, 337701), (91, 293169), (237, 112567), (273, 97723), (553, 48243), (1027, 25977), (1237, 21567), (1659, 16081), (3081, 8659), (3711, 7189)]