11995659

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 20416032

約数和(自身を除く): 8420373

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 163, 221, 333, 481, 489, 629, 663, 1443, 1467, 1887, 1989, 2119, 2771, 4329, 5661, 6031, 6357, 8177, 8313, 18093, 19071, 24531, 24939, 36023, 54279, 73593, 78403, 102527, 108069, 235209, 307581, 324207, 705627, 922743, 1332851, 3998553, 11995659]

約数ペア:

[(1, 11995659), (3, 3998553), (9, 1332851), (13, 922743), (17, 705627), (37, 324207), (39, 307581), (51, 235209), (111, 108069), (117, 102527), (153, 78403), (163, 73593), (221, 54279), (333, 36023), (481, 24939), (489, 24531), (629, 19071), (663, 18093), (1443, 8313), (1467, 8177), (1887, 6357), (1989, 6031), (2119, 5661), (2771, 4329)]