1340393427

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1423}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 2077986240

約数和(自身を除く): 737592813

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 401, 783, 1203, 1423, 2349, 3609, 4269, 10827, 11629, 12807, 32481, 34887, 38421, 41267, 104661, 115263, 123801, 313983, 371403, 570623, 941949, 1114209, 1711869, 3342627, 5135607, 15406821, 16548067, 46220463, 49644201, 148932603, 446797809, 1340393427]

約数ペア:

[(1, 1340393427), (3, 446797809), (9, 148932603), (27, 49644201), (29, 46220463), (81, 16548067), (87, 15406821), (261, 5135607), (401, 3342627), (783, 1711869), (1203, 1114209), (1423, 941949), (2349, 570623), (3609, 371403), (4269, 313983), (10827, 123801), (11629, 115263), (12807, 104661), (32481, 41267), (34887, 38421)]