153168021

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4447}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 228983040

約数和(自身を除く): 75815019

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 3827, 4447, 11481, 13341, 34443, 40023, 191221, 395783, 573663, 1187349, 1720989, 3562047, 17018669, 51056007, 153168021]

約数ペア:

[(1, 153168021), (3, 51056007), (9, 17018669), (43, 3562047), (89, 1720989), (129, 1187349), (267, 573663), (387, 395783), (801, 191221), (3827, 40023), (4447, 34443), (11481, 13341)]