25071417

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 42873600

約数和(自身を除く): 17802183

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 1217, 2289, 2943, 3651, 6867, 8519, 10953, 20601, 25557, 32859, 76671, 132653, 230013, 397959, 928571, 1193877, 2785713, 3581631, 8357139, 25071417]

約数ペア:

[(1, 25071417), (3, 8357139), (7, 3581631), (9, 2785713), (21, 1193877), (27, 928571), (63, 397959), (109, 230013), (189, 132653), (327, 76671), (763, 32859), (981, 25557), (1217, 20601), (2289, 10953), (2943, 8519), (3651, 6867)]