80990739

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{44771}}^1$

素因数の和:44847

約数の個数: 16

約数和(自身を含む): 121779840

約数和(自身を除く): 40789101

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 44771, 134313, 402939, 1208817, 2999657, 8998971, 26996913, 80990739]

約数ペア:

[(1, 80990739), (3, 26996913), (9, 8998971), (27, 2999657), (67, 1208817), (201, 402939), (603, 134313), (1809, 44771)]