127512819

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35509}}^1$

素因数の和:35544

約数の個数: 32

約数和(自身を含む): 227264000

約数和(自身を除く): 99751181

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 35509, 106527, 248563, 319581, 674671, 745689, 958743, 2024013, 2237067, 4722697, 6072039, 6711201, 14168091, 18216117, 42504273, 127512819]

約数ペア:

[(1, 127512819), (3, 42504273), (7, 18216117), (9, 14168091), (19, 6711201), (21, 6072039), (27, 4722697), (57, 2237067), (63, 2024013), (133, 958743), (171, 745689), (189, 674671), (399, 319581), (513, 248563), (1197, 106527), (3591, 35509)]