51276687

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 91382400

約数和(自身を除く): 40105713

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 1669, 2793, 4389, 5007, 10241, 11683, 18359, 30723, 31711, 35049, 55077, 81781, 95133, 128513, 221977, 245343, 348821, 385539, 665931, 899591, 1046463, 1553839, 2441747, 2698773, 4661517, 7325241, 17092229, 51276687]

約数ペア:

[(1, 51276687), (3, 17092229), (7, 7325241), (11, 4661517), (19, 2698773), (21, 2441747), (33, 1553839), (49, 1046463), (57, 899591), (77, 665931), (133, 385539), (147, 348821), (209, 245343), (231, 221977), (399, 128513), (539, 95133), (627, 81781), (931, 55077), (1463, 35049), (1617, 31711), (1669, 30723), (2793, 18359), (4389, 11683), (5007, 10241)]