86438931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 125229888

約数和(自身を除く): 38790957

約数列:

[1, 3, 17, 51, 97, 101, 173, 291, 303, 519, 1649, 1717, 2941, 4947, 5151, 8823, 9797, 16781, 17473, 29391, 50343, 52419, 166549, 285277, 297041, 499647, 855831, 891123, 1694881, 5084643, 28812977, 86438931]

約数ペア:

[(1, 86438931), (3, 28812977), (17, 5084643), (51, 1694881), (97, 891123), (101, 855831), (173, 499647), (291, 297041), (303, 285277), (519, 166549), (1649, 52419), (1717, 50343), (2941, 29391), (4947, 17473), (5151, 16781), (8823, 9797)]