42717969

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 78151680

約数和(自身を除く): 35433711

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 93, 161, 189, 207, 217, 279, 317, 483, 621, 651, 713, 837, 951, 1449, 1953, 2139, 2219, 2853, 4347, 4991, 5859, 6417, 6657, 7291, 8559, 9827, 14973, 19251, 19971, 21873, 29481, 44919, 51037, 59913, 65619, 68789, 88443, 134757, 153111, 196857, 206367, 226021, 265329, 459333, 619101, 678063, 1377999, 1582147, 1857303, 2034189, 4746441, 6102567, 14239323, 42717969]

約数ペア:

[(1, 42717969), (3, 14239323), (7, 6102567), (9, 4746441), (21, 2034189), (23, 1857303), (27, 1582147), (31, 1377999), (63, 678063), (69, 619101), (93, 459333), (161, 265329), (189, 226021), (207, 206367), (217, 196857), (279, 153111), (317, 134757), (483, 88443), (621, 68789), (651, 65619), (713, 59913), (837, 51037), (951, 44919), (1449, 29481), (1953, 21873), (2139, 19971), (2219, 19251), (2853, 14973), (4347, 9827), (4991, 8559), (5859, 7291), (6417, 6657)]