68757903

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 110739200

約数和(自身を除く): 41981297

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1039, 1161, 1539, 2451, 3117, 3483, 7353, 9351, 19741, 22059, 28053, 44677, 59223, 66177, 84159, 134031, 177669, 402093, 533007, 848863, 1206279, 1599021, 2546589, 3618837, 7639767, 22919301, 68757903]

約数ペア:

[(1, 68757903), (3, 22919301), (9, 7639767), (19, 3618837), (27, 2546589), (43, 1599021), (57, 1206279), (81, 848863), (129, 533007), (171, 402093), (387, 177669), (513, 134031), (817, 84159), (1039, 66177), (1161, 59223), (1539, 44677), (2451, 28053), (3117, 22059), (3483, 19741), (7353, 9351)]