1812129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 2669760

約数和(自身を除く): 857631

約数列:

[1, 3, 11, 33, 89, 267, 617, 979, 1851, 2937, 6787, 20361, 54913, 164739, 604043, 1812129]

約数ペア:

[(1, 1812129), (3, 604043), (11, 164739), (33, 54913), (89, 20361), (267, 6787), (617, 2937), (979, 1851)]