746739

素因数分解:

$3^5\times 7^1\times {\mathrm{439}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 1281280

約数和(自身を除く): 534541

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 439, 567, 1317, 1701, 3073, 3951, 9219, 11853, 27657, 35559, 82971, 106677, 248913, 746739]

約数ペア:

[(1, 746739), (3, 248913), (7, 106677), (9, 82971), (21, 35559), (27, 27657), (63, 11853), (81, 9219), (189, 3951), (243, 3073), (439, 1701), (567, 1317)]