15661420227

素因数分解:

$3^5\times {\mathrm{1303}}^1\times {\mathrm{49463}}^1$

素因数の和:50781

約数の個数: 24

約数和(自身を含む): 23478384384

約数和(自身を除く): 7816964157

約数列:

[1, 3, 9, 27, 81, 243, 1303, 3909, 11727, 35181, 49463, 105543, 148389, 316629, 445167, 1335501, 4006503, 12019509, 64450289, 193350867, 580052601, 1740157803, 5220473409, 15661420227]

約数ペア:

[(1, 15661420227), (3, 5220473409), (9, 1740157803), (27, 580052601), (81, 193350867), (243, 64450289), (1303, 12019509), (3909, 4006503), (11727, 1335501), (35181, 445167), (49463, 316629), (105543, 148389)]