133129143

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 239923200

約数和(自身を除く): 106794057

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 131, 133, 171, 189, 283, 393, 399, 513, 849, 917, 1179, 1197, 1981, 2489, 2547, 2751, 3537, 3591, 5377, 5943, 7467, 7641, 8253, 16131, 17423, 17829, 22401, 24759, 37073, 37639, 48393, 52269, 53487, 67203, 111219, 112917, 145179, 156807, 259511, 333657, 338751, 470421, 704387, 778533, 1000971, 1016253, 2113161, 2335599, 4930709, 6339483, 7006797, 14792127, 19018449, 44376381, 133129143]

約数ペア:

[(1, 133129143), (3, 44376381), (7, 19018449), (9, 14792127), (19, 7006797), (21, 6339483), (27, 4930709), (57, 2335599), (63, 2113161), (131, 1016253), (133, 1000971), (171, 778533), (189, 704387), (283, 470421), (393, 338751), (399, 333657), (513, 259511), (849, 156807), (917, 145179), (1179, 112917), (1197, 111219), (1981, 67203), (2489, 53487), (2547, 52269), (2751, 48393), (3537, 37639), (3591, 37073), (5377, 24759), (5943, 22401), (7467, 17829), (7641, 17423), (8253, 16131)]