12962943

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 22187520

約数和(自身を除く): 9224577

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 641, 749, 963, 1923, 2247, 2889, 4487, 5769, 6741, 13461, 17307, 20223, 40383, 68587, 121149, 205761, 480109, 617283, 1440327, 1851849, 4320981, 12962943]

約数ペア:

[(1, 12962943), (3, 4320981), (7, 1851849), (9, 1440327), (21, 617283), (27, 480109), (63, 205761), (107, 121149), (189, 68587), (321, 40383), (641, 20223), (749, 17307), (963, 13461), (1923, 6741), (2247, 5769), (2889, 4487)]