311918229

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{56909}}^1$

素因数の和:56954

約数の個数: 32

約数和(自身を含む): 546336000

約数和(自身を除く): 234417771

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 56909, 170727, 398363, 512181, 1195089, 1536543, 1650361, 3585267, 4951083, 10755801, 11552527, 14853249, 34657581, 44559747, 103972743, 311918229]

約数ペア:

[(1, 311918229), (3, 103972743), (7, 44559747), (9, 34657581), (21, 14853249), (27, 11552527), (29, 10755801), (63, 4951083), (87, 3585267), (189, 1650361), (203, 1536543), (261, 1195089), (609, 512181), (783, 398363), (1827, 170727), (5481, 56909)]