67618881

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 113375808

約数和(自身を除く): 45756927

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 243, 297, 369, 451, 617, 891, 1107, 1353, 1851, 2673, 3321, 4059, 5553, 6787, 9963, 12177, 16659, 20361, 25297, 36531, 49977, 61083, 75891, 109593, 149931, 183249, 227673, 278267, 549747, 683019, 834801, 1649241, 2049057, 2504403, 6147171, 7513209, 22539627, 67618881]

約数ペア:

[(1, 67618881), (3, 22539627), (9, 7513209), (11, 6147171), (27, 2504403), (33, 2049057), (41, 1649241), (81, 834801), (99, 683019), (123, 549747), (243, 278267), (297, 227673), (369, 183249), (451, 149931), (617, 109593), (891, 75891), (1107, 61083), (1353, 49977), (1851, 36531), (2673, 25297), (3321, 20361), (4059, 16659), (5553, 12177), (6787, 9963)]