66779547

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 98496000

約数和(自身を除く): 31716453

約数列:

[1, 3, 19, 29, 57, 71, 87, 213, 551, 569, 1349, 1653, 1707, 2059, 4047, 6177, 10811, 16501, 32433, 39121, 40399, 49503, 117363, 121197, 313519, 767581, 940557, 1171571, 2302743, 3514713, 22259849, 66779547]

約数ペア:

[(1, 66779547), (3, 22259849), (19, 3514713), (29, 2302743), (57, 1171571), (71, 940557), (87, 767581), (213, 313519), (551, 121197), (569, 117363), (1349, 49503), (1653, 40399), (1707, 39121), (2059, 32433), (4047, 16501), (6177, 10811)]