156960801999

素因数分解:

$3^4\times {\mathrm{18617}}^1\times {\mathrm{104087}}^1$

素因数の和:122716

約数の個数: 20

約数和(自身を含む): 234487156464

約数和(自身を除く): 77526354465

約数列:

[1, 3, 9, 27, 81, 18617, 55851, 104087, 167553, 312261, 502659, 936783, 1507977, 2810349, 8431047, 1937787679, 5813363037, 17440089111, 52320267333, 156960801999]

約数ペア:

[(1, 156960801999), (3, 52320267333), (9, 17440089111), (27, 5813363037), (81, 1937787679), (18617, 8431047), (55851, 2810349), (104087, 1507977), (167553, 936783), (312261, 502659)]