72260829

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 115686648

約数和(自身を除く): 43425819

約数列:

[1, 3, 9, 17, 27, 51, 81, 97, 153, 291, 459, 541, 873, 1377, 1623, 1649, 2619, 4869, 4947, 7857, 9197, 14607, 14841, 27591, 43821, 44523, 52477, 82773, 133569, 157431, 248319, 472293, 744957, 892109, 1416879, 2676327, 4250637, 8028981, 24086943, 72260829]

約数ペア:

[(1, 72260829), (3, 24086943), (9, 8028981), (17, 4250637), (27, 2676327), (51, 1416879), (81, 892109), (97, 744957), (153, 472293), (291, 248319), (459, 157431), (541, 133569), (873, 82773), (1377, 52477), (1623, 44523), (1649, 43821), (2619, 27591), (4869, 14841), (4947, 14607), (7857, 9197)]