87349383

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 151721856

約数和(自身を除く): 64372473

約数列:

[1, 3, 9, 11, 17, 33, 43, 51, 71, 99, 129, 153, 187, 213, 289, 387, 473, 561, 639, 731, 781, 867, 1207, 1419, 1683, 2193, 2343, 2601, 3053, 3179, 3621, 4257, 6579, 7029, 8041, 9159, 9537, 10863, 12427, 13277, 20519, 24123, 27477, 28611, 33583, 37281, 39831, 51901, 61557, 72369, 100749, 111843, 119493, 136697, 155703, 184671, 225709, 302247, 410091, 467109, 570911, 677127, 882317, 1230273, 1712733, 2031381, 2646951, 5138199, 7940853, 9705487, 29116461, 87349383]

約数ペア:

[(1, 87349383), (3, 29116461), (9, 9705487), (11, 7940853), (17, 5138199), (33, 2646951), (43, 2031381), (51, 1712733), (71, 1230273), (99, 882317), (129, 677127), (153, 570911), (187, 467109), (213, 410091), (289, 302247), (387, 225709), (473, 184671), (561, 155703), (639, 136697), (731, 119493), (781, 111843), (867, 100749), (1207, 72369), (1419, 61557), (1683, 51901), (2193, 39831), (2343, 37281), (2601, 33583), (3053, 28611), (3179, 27477), (3621, 24123), (4257, 20519), (6579, 13277), (7029, 12427), (8041, 10863), (9159, 9537)]