73173213

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{4051}}^1$

素因数の和:4286

約数の個数: 20

約数和(自身を含む): 109825408

約数和(自身を除く): 36652195

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 4051, 6021, 12153, 18063, 36459, 109377, 328131, 903373, 2710119, 8130357, 24391071, 73173213]

約数ペア:

[(1, 73173213), (3, 24391071), (9, 8130357), (27, 2710119), (81, 903373), (223, 328131), (669, 109377), (2007, 36459), (4051, 18063), (6021, 12153)]