447069

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 694400

約数和(自身を除く): 247331

約数列:

[1, 3, 7, 21, 61, 183, 349, 427, 1047, 1281, 2443, 7329, 21289, 63867, 149023, 447069]

約数ペア:

[(1, 447069), (3, 149023), (7, 63867), (21, 21289), (61, 7329), (183, 2443), (349, 1281), (427, 1047)]