155718801

素因数分解:

$3^3\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1217}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 264257280

約数和(自身を除く): 108538479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 677, 1217, 2031, 3651, 4739, 6093, 8519, 10953, 14217, 18279, 25557, 32859, 42651, 76671, 127953, 230013, 823909, 2471727, 5767363, 7415181, 17302089, 22245543, 51906267, 155718801]

約数ペア:

[(1, 155718801), (3, 51906267), (7, 22245543), (9, 17302089), (21, 7415181), (27, 5767363), (63, 2471727), (189, 823909), (677, 230013), (1217, 127953), (2031, 76671), (3651, 42651), (4739, 32859), (6093, 25557), (8519, 18279), (10953, 14217)]