31742739

素因数分解:

$3^3\times 7^2\times {\mathrm{23993}}^1$

素因数の和:24016

約数の個数: 24

約数和(自身を含む): 54706320

約数和(自身を除く): 22963581

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 23993, 71979, 167951, 215937, 503853, 647811, 1175657, 1511559, 3526971, 4534677, 10580913, 31742739]

約数ペア:

[(1, 31742739), (3, 10580913), (7, 4534677), (9, 3526971), (21, 1511559), (27, 1175657), (49, 647811), (63, 503853), (147, 215937), (189, 167951), (441, 71979), (1323, 23993)]