897897

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 1686528

約数和(自身を除く): 788631

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 143, 161, 169, 231, 253, 273, 299, 429, 483, 507, 759, 897, 1001, 1183, 1771, 1859, 2093, 3003, 3289, 3549, 3887, 5313, 5577, 6279, 9867, 11661, 13013, 23023, 27209, 39039, 42757, 69069, 81627, 128271, 299299, 897897]

約数ペア:

[(1, 897897), (3, 299299), (7, 128271), (11, 81627), (13, 69069), (21, 42757), (23, 39039), (33, 27209), (39, 23023), (69, 13013), (77, 11661), (91, 9867), (143, 6279), (161, 5577), (169, 5313), (231, 3887), (253, 3549), (273, 3289), (299, 3003), (429, 2093), (483, 1859), (507, 1771), (759, 1183), (897, 1001)]