201642831

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 146721969

約数列:

[1, 3, 9, 13, 17, 27, 39, 47, 51, 117, 141, 153, 221, 351, 423, 459, 611, 663, 719, 799, 1269, 1833, 1989, 2157, 2397, 5499, 5967, 6471, 7191, 9347, 10387, 12223, 16497, 19413, 21573, 28041, 31161, 33793, 36669, 84123, 93483, 101379, 110007, 158899, 252369, 280449, 304137, 330021, 439309, 476697, 574481, 912411, 1317927, 1430091, 1723443, 3953781, 4290273, 5170329, 7468253, 11861343, 15510987, 22404759, 67214277, 201642831]

約数ペア:

[(1, 201642831), (3, 67214277), (9, 22404759), (13, 15510987), (17, 11861343), (27, 7468253), (39, 5170329), (47, 4290273), (51, 3953781), (117, 1723443), (141, 1430091), (153, 1317927), (221, 912411), (351, 574481), (423, 476697), (459, 439309), (611, 330021), (663, 304137), (719, 280449), (799, 252369), (1269, 158899), (1833, 110007), (1989, 101379), (2157, 93483), (2397, 84123), (5499, 36669), (5967, 33793), (6471, 31161), (7191, 28041), (9347, 21573), (10387, 19413), (12223, 16497)]