42509061

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 78249600

約数和(自身を除く): 35740539

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2089, 2261, 2907, 6267, 6783, 14623, 18801, 20349, 35513, 39691, 43869, 106539, 119073, 131607, 248591, 277837, 319617, 357219, 674747, 745773, 833511, 2024241, 2237319, 2500533, 4723229, 6072723, 14169687, 42509061]

約数ペア:

[(1, 42509061), (3, 14169687), (7, 6072723), (9, 4723229), (17, 2500533), (19, 2237319), (21, 2024241), (51, 833511), (57, 745773), (63, 674747), (119, 357219), (133, 319617), (153, 277837), (171, 248591), (323, 131607), (357, 119073), (399, 106539), (969, 43869), (1071, 39691), (1197, 35513), (2089, 20349), (2261, 18801), (2907, 14623), (6267, 6783)]