8122329

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 4780071

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 223, 513, 639, 669, 1349, 1917, 2007, 4047, 4237, 6021, 12141, 12711, 15833, 36423, 38133, 47499, 114399, 142497, 300827, 427491, 902481, 2707443, 8122329]

約数ペア:

[(1, 8122329), (3, 2707443), (9, 902481), (19, 427491), (27, 300827), (57, 142497), (71, 114399), (171, 47499), (213, 38133), (223, 36423), (513, 15833), (639, 12711), (669, 12141), (1349, 6021), (1917, 4237), (2007, 4047)]