1209273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 1759296

約数和(自身を除く): 550023

約数列:

[1, 3, 13, 39, 101, 303, 307, 921, 1313, 3939, 3991, 11973, 31007, 93021, 403091, 1209273]

約数ペア:

[(1, 1209273), (3, 403091), (13, 93021), (39, 31007), (101, 11973), (303, 3991), (307, 3939), (921, 1313)]