65931993

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 99208200

約数和(自身を除く): 33276207

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 1609, 4553, 4827, 13659, 14481, 40977, 46661, 139983, 252613, 419949, 757839, 2273517, 7325777, 21977331, 65931993]

約数ペア:

[(1, 65931993), (3, 21977331), (9, 7325777), (29, 2273517), (87, 757839), (157, 419949), (261, 252613), (471, 139983), (1413, 46661), (1609, 40977), (4553, 14481), (4827, 13659)]