90069861

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^2$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 146194272

約数和(自身を除く): 56124411

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 361, 399, 763, 1083, 2071, 2289, 2527, 6213, 7581, 11881, 14497, 35643, 39349, 43491, 83167, 118047, 225739, 249501, 275443, 677217, 826329, 1580173, 4289041, 4740519, 12867123, 30023287, 90069861]

約数ペア:

[(1, 90069861), (3, 30023287), (7, 12867123), (19, 4740519), (21, 4289041), (57, 1580173), (109, 826329), (133, 677217), (327, 275443), (361, 249501), (399, 225739), (763, 118047), (1083, 83167), (2071, 43491), (2289, 39349), (2527, 35643), (6213, 14497), (7581, 11881)]