13308548211

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{6317}}^1$

素因数の和:6561

約数の個数: 64

約数和(自身を含む): 22999541760

約数和(自身を除く): 9690993549

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 157, 189, 213, 471, 497, 639, 1099, 1413, 1491, 1917, 3297, 4239, 4473, 6317, 9891, 11147, 13419, 18951, 29673, 33441, 44219, 56853, 78029, 100323, 132657, 170559, 234087, 300969, 397971, 448507, 702261, 991769, 1193913, 1345521, 2106783, 2975307, 3139549, 4036563, 6942383, 8925921, 9418647, 12109689, 20827149, 26777763, 28255941, 62481447, 70415599, 84767823, 187444341, 211246797, 492909193, 633740391, 1478727579, 1901221173, 4436182737, 13308548211]

約数ペア:

[(1, 13308548211), (3, 4436182737), (7, 1901221173), (9, 1478727579), (21, 633740391), (27, 492909193), (63, 211246797), (71, 187444341), (157, 84767823), (189, 70415599), (213, 62481447), (471, 28255941), (497, 26777763), (639, 20827149), (1099, 12109689), (1413, 9418647), (1491, 8925921), (1917, 6942383), (3297, 4036563), (4239, 3139549), (4473, 2975307), (6317, 2106783), (9891, 1345521), (11147, 1193913), (13419, 991769), (18951, 702261), (29673, 448507), (33441, 397971), (44219, 300969), (56853, 234087), (78029, 170559), (100323, 132657)]