2167497

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3367104

約数和(自身を除く): 1199607

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 283, 333, 849, 851, 2547, 2553, 6509, 7659, 10471, 19527, 31413, 58581, 94239, 240833, 722499, 2167497]

約数ペア:

[(1, 2167497), (3, 722499), (9, 240833), (23, 94239), (37, 58581), (69, 31413), (111, 19527), (207, 10471), (283, 7659), (333, 6509), (849, 2553), (851, 2547)]