69690879

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2699}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 106704000

約数和(自身を除く): 37013121

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2699, 2869, 8097, 8607, 24291, 25821, 51281, 153843, 407549, 461529, 1222647, 3667941, 7743431, 23230293, 69690879]

約数ペア:

[(1, 69690879), (3, 23230293), (9, 7743431), (19, 3667941), (57, 1222647), (151, 461529), (171, 407549), (453, 153843), (1359, 51281), (2699, 25821), (2869, 24291), (8097, 8607)]