321132141

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 552407040

約数和(自身を除く): 231274899

約数列:

[1, 3, 9, 11, 23, 27, 33, 53, 69, 99, 159, 207, 253, 297, 477, 583, 621, 759, 887, 1219, 1431, 1749, 2277, 2661, 3657, 5247, 6831, 7983, 9757, 10971, 13409, 15741, 20401, 23949, 29271, 32913, 40227, 47011, 61203, 87813, 120681, 141033, 183609, 224411, 263439, 362043, 423099, 517121, 550827, 673233, 1081253, 1269297, 1551363, 2019699, 3243759, 4654089, 6059097, 9731277, 11893783, 13962267, 29193831, 35681349, 107044047, 321132141]

約数ペア:

[(1, 321132141), (3, 107044047), (9, 35681349), (11, 29193831), (23, 13962267), (27, 11893783), (33, 9731277), (53, 6059097), (69, 4654089), (99, 3243759), (159, 2019699), (207, 1551363), (253, 1269297), (297, 1081253), (477, 673233), (583, 550827), (621, 517121), (759, 423099), (887, 362043), (1219, 263439), (1431, 224411), (1749, 183609), (2277, 141033), (2661, 120681), (3657, 87813), (5247, 61203), (6831, 47011), (7983, 40227), (9757, 32913), (10971, 29271), (13409, 23949), (15741, 20401)]