17861796147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 27645287040

約数和(自身を除く): 9783490893

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 289, 663, 867, 949, 1241, 1277, 2847, 3723, 3757, 3831, 4913, 11271, 14739, 16133, 16601, 21097, 21709, 48399, 49803, 63291, 63869, 65127, 93221, 191607, 274261, 279663, 282217, 358649, 369053, 822783, 846651, 1075947, 1107159, 1211873, 1584757, 3635619, 4662437, 4754271, 4797689, 6273901, 13987311, 14393067, 18821703, 20601841, 26940869, 61805523, 80822607, 81560713, 244682139, 350231297, 457994773, 1050693891, 1373984319, 5953932049, 17861796147]

約数ペア:

[(1, 17861796147), (3, 5953932049), (13, 1373984319), (17, 1050693891), (39, 457994773), (51, 350231297), (73, 244682139), (219, 81560713), (221, 80822607), (289, 61805523), (663, 26940869), (867, 20601841), (949, 18821703), (1241, 14393067), (1277, 13987311), (2847, 6273901), (3723, 4797689), (3757, 4754271), (3831, 4662437), (4913, 3635619), (11271, 1584757), (14739, 1211873), (16133, 1107159), (16601, 1075947), (21097, 846651), (21709, 822783), (48399, 369053), (49803, 358649), (63291, 282217), (63869, 279663), (65127, 274261), (93221, 191607)]