207633231

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{136511}}^1$

素因数の和:136543

約数の個数: 18

約数和(自身を含む): 324762048

約数和(自身を除く): 117128817

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 136511, 409533, 1228599, 1774643, 5323929, 15971787, 23070359, 69211077, 207633231]

約数ペア:

[(1, 207633231), (3, 69211077), (9, 23070359), (13, 15971787), (39, 5323929), (117, 1774643), (169, 1228599), (507, 409533), (1521, 136511)]