678791061

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{123439}}^1$

素因数の和:123505

約数の個数: 24

約数和(自身を含む): 1078371840

約数和(自身を除く): 399580779

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 123439, 370317, 1110951, 1604707, 4814121, 5801633, 14442363, 17404899, 52214697, 75421229, 226263687, 678791061]

約数ペア:

[(1, 678791061), (3, 226263687), (9, 75421229), (13, 52214697), (39, 17404899), (47, 14442363), (117, 5801633), (141, 4814121), (423, 1604707), (611, 1110951), (1833, 370317), (5499, 123439)]