1330692489

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 2294784000

約数和(自身を除く): 964091511

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 239, 267, 331, 623, 717, 801, 993, 1673, 1869, 2151, 2317, 2403, 2979, 5019, 5607, 6453, 6951, 8937, 15057, 16821, 20853, 21271, 29459, 45171, 62559, 63813, 79109, 88377, 148897, 191439, 206213, 237327, 265131, 446691, 553763, 574317, 618639, 711981, 795393, 1340073, 1661289, 1855917, 2135943, 4020219, 4983867, 5567751, 7040701, 14951601, 21122103, 49284907, 63366309, 147854721, 190098927, 443564163, 1330692489]

約数ペア:

[(1, 1330692489), (3, 443564163), (7, 190098927), (9, 147854721), (21, 63366309), (27, 49284907), (63, 21122103), (89, 14951601), (189, 7040701), (239, 5567751), (267, 4983867), (331, 4020219), (623, 2135943), (717, 1855917), (801, 1661289), (993, 1340073), (1673, 795393), (1869, 711981), (2151, 618639), (2317, 574317), (2403, 553763), (2979, 446691), (5019, 265131), (5607, 237327), (6453, 206213), (6951, 191439), (8937, 148897), (15057, 88377), (16821, 79109), (20853, 63813), (21271, 62559), (29459, 45171)]