890362971

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 1394265600

約数和(自身を除く): 503902629

約数列:

[1, 3, 9, 19, 47, 57, 139, 141, 171, 417, 423, 797, 893, 1251, 2391, 2641, 2679, 6533, 7173, 7923, 8037, 15143, 19599, 23769, 37459, 45429, 58797, 110783, 112377, 124127, 136287, 332349, 337131, 372381, 711721, 997047, 1117143, 2104877, 2135163, 5206801, 6314631, 6405489, 15620403, 18943893, 46861209, 98929219, 296787657, 890362971]

約数ペア:

[(1, 890362971), (3, 296787657), (9, 98929219), (19, 46861209), (47, 18943893), (57, 15620403), (139, 6405489), (141, 6314631), (171, 5206801), (417, 2135163), (423, 2104877), (797, 1117143), (893, 997047), (1251, 711721), (2391, 372381), (2641, 337131), (2679, 332349), (6533, 136287), (7173, 124127), (7923, 112377), (8037, 110783), (15143, 58797), (19599, 45429), (23769, 37459)]