75691287

素因数分解:

$3^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 128563200

約数和(自身を除く): 52871913

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 557, 719, 1671, 2157, 3899, 5013, 5033, 6471, 11697, 15039, 15099, 19413, 35091, 45297, 105273, 135891, 400483, 1201449, 2803381, 3604347, 8410143, 10813041, 25230429, 75691287]

約数ペア:

[(1, 75691287), (3, 25230429), (7, 10813041), (9, 8410143), (21, 3604347), (27, 2803381), (63, 1201449), (189, 400483), (557, 135891), (719, 105273), (1671, 45297), (2157, 35091), (3899, 19413), (5013, 15099), (5033, 15039), (6471, 11697)]