87240237

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4673}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 136406016

約数和(自身を除く): 49165779

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 4673, 6223, 14019, 18669, 32711, 98133, 228977, 593471, 686931, 1780413, 4154297, 12462891, 29080079, 87240237]

約数ペア:

[(1, 87240237), (3, 29080079), (7, 12462891), (21, 4154297), (49, 1780413), (127, 686931), (147, 593471), (381, 228977), (889, 98133), (2667, 32711), (4673, 18669), (6223, 14019)]