74280339

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 128356800

約数和(自身を除く): 54076461

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 109, 203, 261, 327, 373, 609, 763, 981, 1119, 1827, 2289, 2611, 3161, 3357, 6867, 7833, 9483, 10817, 22127, 23499, 28449, 32451, 40657, 66381, 75719, 97353, 121971, 199143, 227157, 284599, 365913, 681471, 853797, 1179053, 2561391, 3537159, 8253371, 10611477, 24760113, 74280339]

約数ペア:

[(1, 74280339), (3, 24760113), (7, 10611477), (9, 8253371), (21, 3537159), (29, 2561391), (63, 1179053), (87, 853797), (109, 681471), (203, 365913), (261, 284599), (327, 227157), (373, 199143), (609, 121971), (763, 97353), (981, 75719), (1119, 66381), (1827, 40657), (2289, 32451), (2611, 28449), (3161, 23499), (3357, 22127), (6867, 10817), (7833, 9483)]