8021269431

素因数分解:

$3^3\times 7^1\times {\mathrm{42440579}}^1$

素因数の和:42440595

約数の個数: 16

約数和(自身を含む): 13580985600

約数和(自身を除く): 5559716169

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 42440579, 127321737, 297084053, 381965211, 891252159, 1145895633, 2673756477, 8021269431]

約数ペア:

[(1, 8021269431), (3, 2673756477), (7, 1145895633), (9, 891252159), (21, 381965211), (27, 297084053), (63, 127321737), (189, 42440579)]