216191835

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23209}}^1$

素因数の和:23249

約数の個数: 40

約数和(自身を含む): 404411040

約数和(自身を除く): 188219205

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 23209, 69627, 116045, 208881, 348135, 533807, 626643, 1044405, 1601421, 1879929, 2669035, 3133215, 4804263, 8007105, 9399645, 14412789, 24021315, 43238367, 72063945, 216191835]

約数ペア:

[(1, 216191835), (3, 72063945), (5, 43238367), (9, 24021315), (15, 14412789), (23, 9399645), (27, 8007105), (45, 4804263), (69, 3133215), (81, 2669035), (115, 1879929), (135, 1601421), (207, 1044405), (345, 626643), (405, 533807), (621, 348135), (1035, 208881), (1863, 116045), (3105, 69627), (9315, 23209)]