71999739

素因数分解:

$3^3\times 7^1\times {\mathrm{380951}}^1$

素因数の和:380967

約数の個数: 16

約数和(自身を含む): 121904640

約数和(自身を除く): 49904901

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 380951, 1142853, 2666657, 3428559, 7999971, 10285677, 23999913, 71999739]

約数ペア:

[(1, 71999739), (3, 23999913), (7, 10285677), (9, 7999971), (21, 3428559), (27, 2666657), (63, 1142853), (189, 380951)]