12986262009

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1461923}}^1$

素因数の和:1461986

約数の個数: 32

約数和(自身を含む): 22455152640

約数和(自身を除く): 9468890631

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 1461923, 4385769, 10233461, 13157307, 30700383, 39471921, 68710381, 92101149, 206131143, 276303447, 480972667, 618393429, 1442918001, 1855180287, 4328754003, 12986262009]

約数ペア:

[(1, 12986262009), (3, 4328754003), (7, 1855180287), (9, 1442918001), (21, 618393429), (27, 480972667), (47, 276303447), (63, 206131143), (141, 92101149), (189, 68710381), (329, 39471921), (423, 30700383), (987, 13157307), (1269, 10233461), (2961, 4385769), (8883, 1461923)]