163479897

素因数分解:

$3^3\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1051}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 277391360

約数和(自身を除く): 113911463

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 823, 1051, 2469, 3153, 5761, 7357, 7407, 9459, 17283, 22071, 22221, 28377, 51849, 66213, 155547, 198639, 864973, 2594919, 6054811, 7784757, 18164433, 23354271, 54493299, 163479897]

約数ペア:

[(1, 163479897), (3, 54493299), (7, 23354271), (9, 18164433), (21, 7784757), (27, 6054811), (63, 2594919), (189, 864973), (823, 198639), (1051, 155547), (2469, 66213), (3153, 51849), (5761, 28377), (7357, 22221), (7407, 22071), (9459, 17283)]