11897739

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 22695120

約数和(自身を除く): 10797381

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 49, 51, 63, 69, 119, 147, 153, 161, 189, 207, 357, 391, 441, 459, 483, 529, 621, 833, 1071, 1127, 1173, 1323, 1449, 1587, 2499, 2737, 3213, 3381, 3519, 3703, 4347, 4761, 7497, 8211, 8993, 10143, 10557, 11109, 14283, 19159, 22491, 24633, 25921, 26979, 30429, 33327, 57477, 62951, 73899, 77763, 80937, 99981, 172431, 188853, 233289, 242811, 440657, 517293, 566559, 699867, 1321971, 1699677, 3965913, 11897739]

約数ペア:

[(1, 11897739), (3, 3965913), (7, 1699677), (9, 1321971), (17, 699867), (21, 566559), (23, 517293), (27, 440657), (49, 242811), (51, 233289), (63, 188853), (69, 172431), (119, 99981), (147, 80937), (153, 77763), (161, 73899), (189, 62951), (207, 57477), (357, 33327), (391, 30429), (441, 26979), (459, 25921), (483, 24633), (529, 22491), (621, 19159), (833, 14283), (1071, 11109), (1127, 10557), (1173, 10143), (1323, 8993), (1449, 8211), (1587, 7497), (2499, 4761), (2737, 4347), (3213, 3703), (3381, 3519)]