42278839197

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{890437}}^1$

素因数の和:890490

約数の個数: 48

約数和(自身を含む): 73087151040

約数和(自身を除く): 30808311843

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 2261, 2499, 2793, 6783, 15827, 47481, 890437, 2671311, 6233059, 15137429, 16918303, 18699177, 43631413, 45412287, 50754909, 105962003, 118428121, 130894239, 287611151, 317886009, 355284363, 741734021, 828996847, 862833453, 2013278057, 2225202063, 2486990541, 6039834171, 14092946399, 42278839197]

約数ペア:

[(1, 42278839197), (3, 14092946399), (7, 6039834171), (17, 2486990541), (19, 2225202063), (21, 2013278057), (49, 862833453), (51, 828996847), (57, 741734021), (119, 355284363), (133, 317886009), (147, 287611151), (323, 130894239), (357, 118428121), (399, 105962003), (833, 50754909), (931, 45412287), (969, 43631413), (2261, 18699177), (2499, 16918303), (2793, 15137429), (6783, 6233059), (15827, 2671311), (47481, 890437)]