15694760907

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{515783}}^1$

素因数の和:515829

約数の個数: 48

約数和(自身を含む): 28223700480

約数和(自身を除く): 12528939573

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 10143, 30429, 515783, 1547349, 3610481, 4642047, 10831443, 11863009, 13926141, 25273367, 32494329, 35589027, 75820101, 83041063, 97482987, 106767081, 227460303, 249123189, 320301243, 581287441, 682380909, 747369567, 1743862323, 2242108701, 5231586969, 15694760907]

約数ペア:

[(1, 15694760907), (3, 5231586969), (7, 2242108701), (9, 1743862323), (21, 747369567), (23, 682380909), (27, 581287441), (49, 320301243), (63, 249123189), (69, 227460303), (147, 106767081), (161, 97482987), (189, 83041063), (207, 75820101), (441, 35589027), (483, 32494329), (621, 25273367), (1127, 13926141), (1323, 11863009), (1449, 10831443), (3381, 4642047), (4347, 3610481), (10143, 1547349), (30429, 515783)]