129823713

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 218387520

約数和(自身を除く): 88563807

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 71, 111, 153, 171, 213, 289, 323, 333, 629, 639, 703, 867, 969, 1207, 1349, 1887, 2109, 2601, 2627, 2907, 3621, 4047, 5491, 5661, 6327, 7881, 10693, 10863, 11951, 12141, 16473, 20519, 22933, 23643, 32079, 35853, 44659, 49419, 49913, 61557, 68799, 96237, 107559, 133977, 149739, 184671, 203167, 206397, 389861, 401931, 449217, 609501, 759203, 848521, 1169583, 1828503, 2277609, 2545563, 3508749, 6832827, 7636689, 14424857, 43274571, 129823713]

約数ペア:

[(1, 129823713), (3, 43274571), (9, 14424857), (17, 7636689), (19, 6832827), (37, 3508749), (51, 2545563), (57, 2277609), (71, 1828503), (111, 1169583), (153, 848521), (171, 759203), (213, 609501), (289, 449217), (323, 401931), (333, 389861), (629, 206397), (639, 203167), (703, 184671), (867, 149739), (969, 133977), (1207, 107559), (1349, 96237), (1887, 68799), (2109, 61557), (2601, 49913), (2627, 49419), (2907, 44659), (3621, 35853), (4047, 32079), (5491, 23643), (5661, 22933), (6327, 20519), (7881, 16473), (10693, 12141), (10863, 11951)]