12990888

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 36432000

約数和(自身を除く): 23441112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 439, 548, 822, 878, 1096, 1233, 1317, 1644, 1756, 2466, 2634, 3288, 3512, 3699, 3951, 4932, 5268, 7398, 7902, 9864, 10536, 11853, 14796, 15804, 23706, 29592, 31608, 47412, 60143, 94824, 120286, 180429, 240572, 360858, 481144, 541287, 721716, 1082574, 1443432, 1623861, 2165148, 3247722, 4330296, 6495444, 12990888]

約数ペア:

[(1, 12990888), (2, 6495444), (3, 4330296), (4, 3247722), (6, 2165148), (8, 1623861), (9, 1443432), (12, 1082574), (18, 721716), (24, 541287), (27, 481144), (36, 360858), (54, 240572), (72, 180429), (108, 120286), (137, 94824), (216, 60143), (274, 47412), (411, 31608), (439, 29592), (548, 23706), (822, 15804), (878, 14796), (1096, 11853), (1233, 10536), (1317, 9864), (1644, 7902), (1756, 7398), (2466, 5268), (2634, 4932), (3288, 3951), (3512, 3699)]