487350747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{245023}}^1$

素因数の和:245059

約数の個数: 24

約数和(自身を含む): 802698624

約数和(自身を除く): 315347877

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 245023, 735069, 2205207, 3185299, 4165391, 9555897, 12496173, 28667691, 37488519, 54150083, 162450249, 487350747]

約数ペア:

[(1, 487350747), (3, 162450249), (9, 54150083), (13, 37488519), (17, 28667691), (39, 12496173), (51, 9555897), (117, 4165391), (153, 3185299), (221, 2205207), (663, 735069), (1989, 245023)]