340097979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1201}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 501609024

約数和(自身を除く): 161511045

約数列:

[1, 3, 13, 39, 53, 137, 159, 411, 689, 1201, 1781, 2067, 3603, 5343, 7261, 15613, 21783, 46839, 63653, 94393, 164537, 190959, 283179, 493611, 827489, 2138981, 2482467, 6416943, 8720461, 26161383, 113365993, 340097979]

約数ペア:

[(1, 340097979), (3, 113365993), (13, 26161383), (39, 8720461), (53, 6416943), (137, 2482467), (159, 2138981), (411, 827489), (689, 493611), (1201, 283179), (1781, 190959), (2067, 164537), (3603, 94393), (5343, 63653), (7261, 46839), (15613, 21783)]