21051676305

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{130057}}^1$

素因数の和:130191

約数の個数: 64

約数和(自身を含む): 41202374400

約数和(自身を除く): 20150698095

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 109, 135, 165, 297, 327, 495, 545, 981, 1199, 1485, 1635, 2943, 3597, 4905, 5995, 10791, 14715, 17985, 32373, 53955, 130057, 161865, 390171, 650285, 1170513, 1430627, 1950855, 3511539, 4291881, 5852565, 7153135, 12875643, 14176213, 17557695, 21459405, 38626929, 42528639, 64378215, 70881065, 127585917, 155938343, 193134645, 212643195, 382757751, 467815029, 637929585, 779691715, 1403445087, 1913788755, 2339075145, 4210335261, 7017225435, 21051676305]

約数ペア:

[(1, 21051676305), (3, 7017225435), (5, 4210335261), (9, 2339075145), (11, 1913788755), (15, 1403445087), (27, 779691715), (33, 637929585), (45, 467815029), (55, 382757751), (99, 212643195), (109, 193134645), (135, 155938343), (165, 127585917), (297, 70881065), (327, 64378215), (495, 42528639), (545, 38626929), (981, 21459405), (1199, 17557695), (1485, 14176213), (1635, 12875643), (2943, 7153135), (3597, 5852565), (4905, 4291881), (5995, 3511539), (10791, 1950855), (14715, 1430627), (17985, 1170513), (32373, 650285), (53955, 390171), (130057, 161865)]