266119503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 394684416

約数和(自身を除く): 128564913

約数列:

[1, 3, 13, 37, 39, 111, 223, 481, 669, 827, 1443, 2481, 2899, 8251, 8697, 10751, 24753, 30599, 32253, 91797, 107263, 184421, 321789, 397787, 553263, 1193361, 2397473, 6823577, 7192419, 20470731, 88706501, 266119503]

約数ペア:

[(1, 266119503), (3, 88706501), (13, 20470731), (37, 7192419), (39, 6823577), (111, 2397473), (223, 1193361), (481, 553263), (669, 397787), (827, 321789), (1443, 184421), (2481, 107263), (2899, 91797), (8251, 32253), (8697, 30599), (10751, 24753)]