4197879

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 7660800

約数和(自身を除く): 3462921

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 167, 171, 189, 399, 441, 501, 513, 931, 1169, 1197, 1323, 1503, 2793, 3173, 3507, 3591, 4509, 8183, 8379, 9519, 10521, 22211, 24549, 25137, 28557, 31563, 66633, 73647, 85671, 155477, 199899, 220941, 466431, 599697, 1399293, 4197879]

約数ペア:

[(1, 4197879), (3, 1399293), (7, 599697), (9, 466431), (19, 220941), (21, 199899), (27, 155477), (49, 85671), (57, 73647), (63, 66633), (133, 31563), (147, 28557), (167, 25137), (171, 24549), (189, 22211), (399, 10521), (441, 9519), (501, 8379), (513, 8183), (931, 4509), (1169, 3591), (1197, 3507), (1323, 3173), (1503, 2793)]