67808529

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 107533440

約数和(自身を除く): 39724911

約数列:

[1, 3, 9, 17, 27, 51, 97, 153, 291, 459, 873, 1523, 1649, 2619, 4569, 4947, 13707, 14841, 25891, 41121, 44523, 77673, 147731, 233019, 443193, 699057, 1329579, 2511427, 3988737, 7534281, 22602843, 67808529]

約数ペア:

[(1, 67808529), (3, 22602843), (9, 7534281), (17, 3988737), (27, 2511427), (51, 1329579), (97, 699057), (153, 443193), (291, 233019), (459, 147731), (873, 77673), (1523, 44523), (1649, 41121), (2619, 25891), (4569, 14841), (4947, 13707)]