2058441

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 3720960

約数和(自身を除く): 1662519

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 67, 77, 133, 147, 201, 209, 231, 399, 469, 539, 627, 737, 931, 1273, 1407, 1463, 1617, 2211, 2793, 3283, 3819, 4389, 5159, 8911, 9849, 10241, 14003, 15477, 26733, 30723, 36113, 42009, 62377, 98021, 108339, 187131, 294063, 686147, 2058441]

約数ペア:

[(1, 2058441), (3, 686147), (7, 294063), (11, 187131), (19, 108339), (21, 98021), (33, 62377), (49, 42009), (57, 36113), (67, 30723), (77, 26733), (133, 15477), (147, 14003), (201, 10241), (209, 9849), (231, 8911), (399, 5159), (469, 4389), (539, 3819), (627, 3283), (737, 2793), (931, 2211), (1273, 1617), (1407, 1463)]