1401021981

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^2$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 2235902400

約数和(自身を除く): 834880419

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 227, 477, 513, 681, 1007, 1431, 2043, 3021, 4313, 6129, 9063, 12031, 12939, 27189, 36093, 38817, 51529, 108279, 116451, 154587, 228589, 324837, 463761, 685767, 979051, 1391283, 2057301, 2731037, 2937153, 6171903, 8193111, 8811459, 24579333, 26434377, 51889703, 73737999, 155669109, 467007327, 1401021981]

約数ペア:

[(1, 1401021981), (3, 467007327), (9, 155669109), (19, 73737999), (27, 51889703), (53, 26434377), (57, 24579333), (159, 8811459), (171, 8193111), (227, 6171903), (477, 2937153), (513, 2731037), (681, 2057301), (1007, 1391283), (1431, 979051), (2043, 685767), (3021, 463761), (4313, 324837), (6129, 228589), (9063, 154587), (12031, 116451), (12939, 108279), (27189, 51529), (36093, 38817)]