11781054

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 27016704

約数和(自身を除く): 15235650

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 491, 558, 774, 982, 1333, 1473, 2666, 2946, 3999, 4419, 7998, 8838, 11997, 15221, 21113, 23994, 30442, 42226, 45663, 63339, 91326, 126678, 136989, 190017, 273978, 380034, 654503, 1309006, 1963509, 3927018, 5890527, 11781054]

約数ペア:

[(1, 11781054), (2, 5890527), (3, 3927018), (6, 1963509), (9, 1309006), (18, 654503), (31, 380034), (43, 273978), (62, 190017), (86, 136989), (93, 126678), (129, 91326), (186, 63339), (258, 45663), (279, 42226), (387, 30442), (491, 23994), (558, 21113), (774, 15221), (982, 11997), (1333, 8838), (1473, 7998), (2666, 4419), (2946, 3999)]