39615723

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 68360160

約数和(自身を除く): 28744437

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 641, 763, 981, 1923, 2289, 2943, 4487, 5769, 6867, 8829, 13461, 17307, 20601, 40383, 51921, 61803, 69869, 121149, 209607, 363447, 489083, 628821, 1467249, 1886463, 4401747, 5659389, 13205241, 39615723]

約数ペア:

[(1, 39615723), (3, 13205241), (7, 5659389), (9, 4401747), (21, 1886463), (27, 1467249), (63, 628821), (81, 489083), (109, 363447), (189, 209607), (327, 121149), (567, 69869), (641, 61803), (763, 51921), (981, 40383), (1923, 20601), (2289, 17307), (2943, 13461), (4487, 8829), (5769, 6867)]