39998637

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 73267200

約数和(自身を除く): 33268563

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 119, 153, 177, 189, 211, 357, 413, 459, 531, 633, 1003, 1071, 1239, 1477, 1593, 1899, 3009, 3213, 3587, 3717, 4431, 5697, 7021, 9027, 10761, 11151, 12449, 13293, 21063, 25109, 27081, 32283, 37347, 39879, 63189, 75327, 87143, 96849, 112041, 189567, 211633, 225981, 261429, 336123, 634899, 677943, 784287, 1481431, 1904697, 2352861, 4444293, 5714091, 13332879, 39998637]

約数ペア:

[(1, 39998637), (3, 13332879), (7, 5714091), (9, 4444293), (17, 2352861), (21, 1904697), (27, 1481431), (51, 784287), (59, 677943), (63, 634899), (119, 336123), (153, 261429), (177, 225981), (189, 211633), (211, 189567), (357, 112041), (413, 96849), (459, 87143), (531, 75327), (633, 63189), (1003, 39879), (1071, 37347), (1239, 32283), (1477, 27081), (1593, 25109), (1899, 21063), (3009, 13293), (3213, 12449), (3587, 11151), (3717, 10761), (4431, 9027), (5697, 7021)]