78472719

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{24841}}^1$

素因数の和:24869

約数の個数: 24

約数和(自身を含む): 126594832

約数和(自身を除く): 48122113

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 24841, 74523, 223569, 322933, 670707, 968799, 2012121, 2906397, 6036363, 8719191, 26157573, 78472719]

約数ペア:

[(1, 78472719), (3, 26157573), (9, 8719191), (13, 6036363), (27, 2906397), (39, 2012121), (81, 968799), (117, 670707), (243, 322933), (351, 223569), (1053, 74523), (3159, 24841)]