144838521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 234524160

約数和(自身を除く): 89685639

約数列:

[1, 3, 9, 17, 23, 51, 69, 79, 153, 207, 237, 391, 521, 711, 1173, 1343, 1563, 1817, 3519, 4029, 4689, 5451, 8857, 11983, 12087, 16353, 26571, 30889, 35949, 41159, 79713, 92667, 107847, 123477, 203711, 278001, 370431, 611133, 699703, 946657, 1833399, 2099109, 2839971, 6297327, 8519913, 16093169, 48279507, 144838521]

約数ペア:

[(1, 144838521), (3, 48279507), (9, 16093169), (17, 8519913), (23, 6297327), (51, 2839971), (69, 2099109), (79, 1833399), (153, 946657), (207, 699703), (237, 611133), (391, 370431), (521, 278001), (711, 203711), (1173, 123477), (1343, 107847), (1563, 92667), (1817, 79713), (3519, 41159), (4029, 35949), (4689, 30889), (5451, 26571), (8857, 16353), (11983, 12087)]