1728277707

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^3\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 2715955200

約数和(自身を除く): 987677493

約数列:

[1, 3, 13, 23, 29, 39, 69, 79, 87, 237, 299, 377, 667, 841, 897, 1027, 1131, 1817, 2001, 2291, 2523, 3081, 5451, 6873, 8671, 10933, 19343, 23621, 24389, 26013, 29783, 32799, 52693, 58029, 66439, 70863, 73167, 89349, 158079, 199317, 251459, 317057, 560947, 685009, 754377, 863707, 951171, 1528097, 1682841, 1926731, 2055027, 2591121, 4584291, 5780193, 7292311, 19865261, 21876933, 25047503, 44314813, 59595783, 75142509, 132944439, 576092569, 1728277707]

約数ペア:

[(1, 1728277707), (3, 576092569), (13, 132944439), (23, 75142509), (29, 59595783), (39, 44314813), (69, 25047503), (79, 21876933), (87, 19865261), (237, 7292311), (299, 5780193), (377, 4584291), (667, 2591121), (841, 2055027), (897, 1926731), (1027, 1682841), (1131, 1528097), (1817, 951171), (2001, 863707), (2291, 754377), (2523, 685009), (3081, 560947), (5451, 317057), (6873, 251459), (8671, 199317), (10933, 158079), (19343, 89349), (23621, 73167), (24389, 70863), (26013, 66439), (29783, 58029), (32799, 52693)]