3750201

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 7047040

約数和(自身を除く): 3296839

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 241, 247, 273, 399, 723, 741, 819, 1197, 1687, 1729, 2169, 2223, 3133, 4579, 5061, 5187, 9399, 13737, 15183, 15561, 21931, 28197, 32053, 41211, 59527, 65793, 96159, 178581, 197379, 288477, 416689, 535743, 1250067, 3750201]

約数ペア:

[(1, 3750201), (3, 1250067), (7, 535743), (9, 416689), (13, 288477), (19, 197379), (21, 178581), (39, 96159), (57, 65793), (63, 59527), (91, 41211), (117, 32053), (133, 28197), (171, 21931), (241, 15561), (247, 15183), (273, 13737), (399, 9399), (723, 5187), (741, 5061), (819, 4579), (1197, 3133), (1687, 2223), (1729, 2169)]