1282147839

素因数分解:

$3^3\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{4007}}^1$

素因数の和:5716

約数の個数: 32

約数和(自身を含む): 2172656640

約数和(自身を除く): 890508801

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1693, 4007, 5079, 11851, 12021, 15237, 28049, 35553, 36063, 45711, 84147, 106659, 108189, 252441, 319977, 757323, 6783851, 20351553, 47486957, 61054659, 142460871, 183163977, 427382613, 1282147839]

約数ペア:

[(1, 1282147839), (3, 427382613), (7, 183163977), (9, 142460871), (21, 61054659), (27, 47486957), (63, 20351553), (189, 6783851), (1693, 757323), (4007, 319977), (5079, 252441), (11851, 108189), (12021, 106659), (15237, 84147), (28049, 45711), (35553, 36063)]