29870757

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1889}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 49533120

約数和(自身を除く): 19662363

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 1889, 2259, 5271, 5667, 13223, 15813, 17001, 39669, 119007, 474139, 1422417, 3318973, 4267251, 9956919, 29870757]

約数ペア:

[(1, 29870757), (3, 9956919), (7, 4267251), (9, 3318973), (21, 1422417), (63, 474139), (251, 119007), (753, 39669), (1757, 17001), (1889, 15813), (2259, 13223), (5271, 5667)]