12185991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 7167609

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 191, 417, 459, 573, 1251, 1719, 2363, 3247, 3753, 5157, 7089, 9741, 21267, 26549, 29223, 63801, 79647, 87669, 238941, 451333, 716823, 1353999, 4061997, 12185991]

約数ペア:

[(1, 12185991), (3, 4061997), (9, 1353999), (17, 716823), (27, 451333), (51, 238941), (139, 87669), (153, 79647), (191, 63801), (417, 29223), (459, 26549), (573, 21267), (1251, 9741), (1719, 7089), (2363, 5157), (3247, 3753)]