55874529

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40577}}^1$

素因数の和:40606

約数の個数: 20

約数和(自身を含む): 88378884

約数和(自身を除く): 32504355

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40577, 121731, 365193, 689809, 1095579, 2069427, 3286737, 6208281, 18624843, 55874529]

約数ペア:

[(1, 55874529), (3, 18624843), (9, 6208281), (17, 3286737), (27, 2069427), (51, 1095579), (81, 689809), (153, 365193), (459, 121731), (1377, 40577)]