1279787043

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4481}}^1$

素因数の和:4635

約数の個数: 32

約数和(自身を含む): 1831237632

約数和(自身を除く): 551450589

約数列:

[1, 3, 31, 37, 83, 93, 111, 249, 1147, 2573, 3071, 3441, 4481, 7719, 9213, 13443, 95201, 138911, 165797, 285603, 371923, 416733, 497391, 1115769, 5139707, 11529613, 13761151, 15419121, 34588839, 41283453, 426595681, 1279787043]

約数ペア:

[(1, 1279787043), (3, 426595681), (31, 41283453), (37, 34588839), (83, 15419121), (93, 13761151), (111, 11529613), (249, 5139707), (1147, 1115769), (2573, 497391), (3071, 416733), (3441, 371923), (4481, 285603), (7719, 165797), (9213, 138911), (13443, 95201)]