69979701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 109209600

約数和(自身を除く): 39229899

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 561, 869, 1343, 1579, 2607, 4029, 4737, 14773, 17369, 26843, 44319, 52107, 80529, 124741, 295273, 374223, 885819, 1372151, 2120597, 4116453, 6361791, 23326567, 69979701]

約数ペア:

[(1, 69979701), (3, 23326567), (11, 6361791), (17, 4116453), (33, 2120597), (51, 1372151), (79, 885819), (187, 374223), (237, 295273), (561, 124741), (869, 80529), (1343, 52107), (1579, 44319), (2607, 26843), (4029, 17369), (4737, 14773)]