42618387

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15259}}^1$

素因数の和:15295

約数の個数: 24

約数和(自身を含む): 69585600

約数和(自身を除く): 26967213

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 15259, 45777, 106813, 289921, 320439, 747691, 869763, 2029447, 2243073, 6088341, 14206129, 42618387]

約数ペア:

[(1, 42618387), (3, 14206129), (7, 6088341), (19, 2243073), (21, 2029447), (49, 869763), (57, 747691), (133, 320439), (147, 289921), (399, 106813), (931, 45777), (2793, 15259)]