26648013

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 19431987

約数列:

[1, 3, 7, 19, 21, 29, 47, 49, 57, 87, 133, 141, 147, 203, 329, 343, 399, 551, 609, 893, 931, 987, 1029, 1363, 1421, 1653, 2303, 2679, 2793, 3857, 4089, 4263, 6251, 6517, 6909, 9541, 9947, 11571, 16121, 18753, 19551, 25897, 26999, 28623, 29841, 43757, 48363, 66787, 77691, 80997, 131271, 181279, 188993, 200361, 306299, 467509, 543837, 566979, 918897, 1268953, 1402527, 3806859, 8882671, 26648013]

約数ペア:

[(1, 26648013), (3, 8882671), (7, 3806859), (19, 1402527), (21, 1268953), (29, 918897), (47, 566979), (49, 543837), (57, 467509), (87, 306299), (133, 200361), (141, 188993), (147, 181279), (203, 131271), (329, 80997), (343, 77691), (399, 66787), (551, 48363), (609, 43757), (893, 29841), (931, 28623), (987, 26999), (1029, 25897), (1363, 19551), (1421, 18753), (1653, 16121), (2303, 11571), (2679, 9947), (2793, 9541), (3857, 6909), (4089, 6517), (4263, 6251)]