55857639

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 79269232

約数和(自身を除く): 23411593

約数列:

[1, 3, 23, 61, 69, 183, 529, 577, 1403, 1587, 1731, 4209, 13271, 32269, 35197, 39813, 96807, 105591, 305233, 809531, 915699, 2428593, 18619213, 55857639]

約数ペア:

[(1, 55857639), (3, 18619213), (23, 2428593), (61, 915699), (69, 809531), (183, 305233), (529, 105591), (577, 96807), (1403, 39813), (1587, 35197), (1731, 32269), (4209, 13271)]