85487409

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1470

約数の個数: 36

約数和(自身を含む): 144717300

約数和(自身を除く): 59229891

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1301, 1341, 3129, 3903, 7301, 9107, 9387, 11709, 21903, 27321, 63749, 65709, 81963, 191247, 193849, 573741, 581547, 1356943, 1744641, 4070829, 9498601, 12212487, 28495803, 85487409]

約数ペア:

[(1, 85487409), (3, 28495803), (7, 12212487), (9, 9498601), (21, 4070829), (49, 1744641), (63, 1356943), (147, 581547), (149, 573741), (441, 193849), (447, 191247), (1043, 81963), (1301, 65709), (1341, 63749), (3129, 27321), (3903, 21903), (7301, 11709), (9107, 9387)]