20180128059

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{1049}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 36471052800

約数和(自身を除く): 16290924741

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 249, 273, 283, 581, 747, 819, 849, 1049, 1079, 1743, 1981, 2547, 3147, 3237, 3679, 5229, 5943, 7343, 7553, 9441, 9711, 11037, 13637, 17829, 22029, 22659, 23489, 25753, 33111, 40911, 66087, 67977, 70467, 77259, 87067, 95459, 122733, 164423, 211401, 231777, 261201, 286377, 296867, 305357, 493269, 609469, 783603, 859131, 890601, 916071, 1131871, 1479807, 1828407, 2078069, 2137499, 2671803, 2748213, 3395613, 3859271, 5485221, 6234207, 6412497, 7923097, 10186839, 11577813, 18702621, 19237491, 23769291, 24639961, 27014897, 34733439, 71307873, 73919883, 81044691, 172479727, 221759649, 243134073, 320319493, 517439181, 960958479, 1552317543, 2242236451, 2882875437, 6726709353, 20180128059]

約数ペア:

[(1, 20180128059), (3, 6726709353), (7, 2882875437), (9, 2242236451), (13, 1552317543), (21, 960958479), (39, 517439181), (63, 320319493), (83, 243134073), (91, 221759649), (117, 172479727), (249, 81044691), (273, 73919883), (283, 71307873), (581, 34733439), (747, 27014897), (819, 24639961), (849, 23769291), (1049, 19237491), (1079, 18702621), (1743, 11577813), (1981, 10186839), (2547, 7923097), (3147, 6412497), (3237, 6234207), (3679, 5485221), (5229, 3859271), (5943, 3395613), (7343, 2748213), (7553, 2671803), (9441, 2137499), (9711, 2078069), (11037, 1828407), (13637, 1479807), (17829, 1131871), (22029, 916071), (22659, 890601), (23489, 859131), (25753, 783603), (33111, 609469), (40911, 493269), (66087, 305357), (67977, 296867), (70467, 286377), (77259, 261201), (87067, 231777), (95459, 211401), (122733, 164423)]