2098490121

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{52291}}^1$

素因数の和:52331

約数の個数: 48

約数和(自身を含む): 3806857600

約数和(自身を除く): 1708367479

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 3087, 4459, 5733, 13377, 40131, 52291, 156873, 366037, 470619, 679783, 1098111, 2039349, 2562259, 3294333, 4758481, 6118047, 7686777, 14275443, 17935813, 23060331, 33309367, 42826329, 53807439, 99928101, 161422317, 233165569, 299784303, 699496707, 2098490121]

約数ペア:

[(1, 2098490121), (3, 699496707), (7, 299784303), (9, 233165569), (13, 161422317), (21, 99928101), (39, 53807439), (49, 42826329), (63, 33309367), (91, 23060331), (117, 17935813), (147, 14275443), (273, 7686777), (343, 6118047), (441, 4758481), (637, 3294333), (819, 2562259), (1029, 2039349), (1911, 1098111), (3087, 679783), (4459, 470619), (5733, 366037), (13377, 156873), (40131, 52291)]