12006981

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 22325760

約数和(自身を除く): 10318779

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 101, 111, 119, 153, 189, 259, 303, 333, 357, 459, 629, 707, 777, 909, 999, 1071, 1717, 1887, 2121, 2331, 2727, 3213, 3737, 4403, 5151, 5661, 6363, 6993, 11211, 12019, 13209, 15453, 16983, 19089, 26159, 33633, 36057, 39627, 46359, 63529, 78477, 100899, 108171, 118881, 190587, 235431, 324513, 444703, 571761, 706293, 1334109, 1715283, 4002327, 12006981]

約数ペア:

[(1, 12006981), (3, 4002327), (7, 1715283), (9, 1334109), (17, 706293), (21, 571761), (27, 444703), (37, 324513), (51, 235431), (63, 190587), (101, 118881), (111, 108171), (119, 100899), (153, 78477), (189, 63529), (259, 46359), (303, 39627), (333, 36057), (357, 33633), (459, 26159), (629, 19089), (707, 16983), (777, 15453), (909, 13209), (999, 12019), (1071, 11211), (1717, 6993), (1887, 6363), (2121, 5661), (2331, 5151), (2727, 4403), (3213, 3737)]