12072207

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 7442673

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 461, 609, 903, 1247, 1383, 3227, 3741, 8729, 9681, 13369, 19823, 26187, 40107, 59469, 93583, 138761, 280749, 416283, 574867, 1724601, 4024069, 12072207]

約数ペア:

[(1, 12072207), (3, 4024069), (7, 1724601), (21, 574867), (29, 416283), (43, 280749), (87, 138761), (129, 93583), (203, 59469), (301, 40107), (461, 26187), (609, 19823), (903, 13369), (1247, 9681), (1383, 8729), (3227, 3741)]