83978451

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{45077}}^1$

素因数の和:45112

約数の個数: 20

約数和(自身を含む): 130906512

約数和(自身を除く): 46928061

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 45077, 135231, 405693, 1036771, 1217079, 3110313, 3651237, 9330939, 27992817, 83978451]

約数ペア:

[(1, 83978451), (3, 27992817), (9, 9330939), (23, 3651237), (27, 3110313), (69, 1217079), (81, 1036771), (207, 405693), (621, 135231), (1863, 45077)]