64974149379

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{21277}}^1\times {\mathrm{6653}}^1$

素因数の和:27956

約数の個数: 32

約数和(自身を含む): 101940344640

約数和(自身を除く): 36966195261

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 6653, 19959, 21277, 59877, 63831, 113101, 179631, 191493, 339303, 361709, 574479, 1017909, 1085127, 3053727, 3255381, 9766143, 141555881, 424667643, 1274002929, 2406449977, 3822008787, 7219349931, 21658049793, 64974149379]

約数ペア:

[(1, 64974149379), (3, 21658049793), (9, 7219349931), (17, 3822008787), (27, 2406449977), (51, 1274002929), (153, 424667643), (459, 141555881), (6653, 9766143), (19959, 3255381), (21277, 3053727), (59877, 1085127), (63831, 1017909), (113101, 574479), (179631, 361709), (191493, 339303)]