224726697

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{640247}}^1$

素因数の和:640269

約数の個数: 16

約数和(自身を含む): 358538880

約数和(自身を除く): 133812183

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 640247, 1920741, 5762223, 8323211, 17286669, 24969633, 74908899, 224726697]

約数ペア:

[(1, 224726697), (3, 74908899), (9, 24969633), (13, 17286669), (27, 8323211), (39, 5762223), (117, 1920741), (351, 640247)]