17966250981

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{243119}}^1$

素因数の和:243175

約数の個数: 64

約数和(自身を含む): 33608908800

約数和(自身を除く): 15642657819

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 357, 391, 459, 483, 621, 1071, 1173, 1449, 2737, 3213, 3519, 4347, 8211, 10557, 24633, 73899, 243119, 729357, 1701833, 2188071, 4133023, 5105499, 5591737, 6564213, 12399069, 15316497, 16775211, 28931161, 37197207, 39142159, 45949491, 50325633, 86793483, 95059529, 111591621, 117426477, 150976899, 260380449, 285178587, 352279431, 665416703, 781141347, 855535761, 1056838293, 1996250109, 2566607283, 5988750327, 17966250981]

約数ペア:

[(1, 17966250981), (3, 5988750327), (7, 2566607283), (9, 1996250109), (17, 1056838293), (21, 855535761), (23, 781141347), (27, 665416703), (51, 352279431), (63, 285178587), (69, 260380449), (119, 150976899), (153, 117426477), (161, 111591621), (189, 95059529), (207, 86793483), (357, 50325633), (391, 45949491), (459, 39142159), (483, 37197207), (621, 28931161), (1071, 16775211), (1173, 15316497), (1449, 12399069), (2737, 6564213), (3213, 5591737), (3519, 5105499), (4347, 4133023), (8211, 2188071), (10557, 1701833), (24633, 729357), (73899, 243119)]