31576473

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{1117}}^1$

素因数の和:1478

約数の個数: 20

約数和(自身を含む): 47347300

約数和(自身を除く): 15770827

約数列:

[1, 3, 9, 27, 81, 349, 1047, 1117, 3141, 3351, 9423, 10053, 28269, 30159, 90477, 389833, 1169499, 3508497, 10525491, 31576473]

約数ペア:

[(1, 31576473), (3, 10525491), (9, 3508497), (27, 1169499), (81, 389833), (349, 90477), (1047, 30159), (1117, 28269), (3141, 10053), (3351, 9423)]