91205709

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 148313088

約数和(自身を除く): 57107379

約数列:

[1, 3, 7, 21, 43, 47, 49, 129, 141, 147, 301, 307, 329, 903, 921, 987, 2021, 2107, 2149, 2303, 6063, 6321, 6447, 6909, 13201, 14147, 14429, 15043, 39603, 42441, 43287, 45129, 92407, 99029, 101003, 277221, 297087, 303009, 620447, 646849, 707021, 1861341, 1940547, 2121063, 4343129, 13029387, 30401903, 91205709]

約数ペア:

[(1, 91205709), (3, 30401903), (7, 13029387), (21, 4343129), (43, 2121063), (47, 1940547), (49, 1861341), (129, 707021), (141, 646849), (147, 620447), (301, 303009), (307, 297087), (329, 277221), (903, 101003), (921, 99029), (987, 92407), (2021, 45129), (2107, 43287), (2149, 42441), (2303, 39603), (6063, 15043), (6321, 14429), (6447, 14147), (6909, 13201)]