90975213

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{3079}}^1$

素因数の和:3166

約数の個数: 36

約数和(自身を含む): 155195040

約数和(自身を除く): 64219827

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 1407, 3079, 3283, 4221, 9237, 9849, 21553, 27711, 29547, 64659, 150871, 193977, 206293, 452613, 618879, 1357839, 1444051, 1856637, 4332153, 10108357, 12996459, 30325071, 90975213]

約数ペア:

[(1, 90975213), (3, 30325071), (7, 12996459), (9, 10108357), (21, 4332153), (49, 1856637), (63, 1444051), (67, 1357839), (147, 618879), (201, 452613), (441, 206293), (469, 193977), (603, 150871), (1407, 64659), (3079, 29547), (3283, 27711), (4221, 21553), (9237, 9849)]