26615223

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1188

約数の個数: 20

約数和(自身を含む): 39900960

約数和(自身を除く): 13285737

約数列:

[1, 3, 9, 27, 81, 457, 719, 1371, 2157, 4113, 6471, 12339, 19413, 37017, 58239, 328583, 985749, 2957247, 8871741, 26615223]

約数ペア:

[(1, 26615223), (3, 8871741), (9, 2957247), (27, 985749), (81, 328583), (457, 58239), (719, 37017), (1371, 19413), (2157, 12339), (4113, 6471)]