244274013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 384384000

約数和(自身を除く): 140109987

約数列:

[1, 3, 9, 19, 43, 57, 129, 139, 171, 239, 387, 417, 717, 817, 1251, 2151, 2451, 2641, 4541, 5977, 7353, 7923, 10277, 13623, 17931, 23769, 30831, 33221, 40869, 53793, 92493, 99663, 113563, 195263, 298989, 340689, 585789, 631199, 1022067, 1428503, 1757367, 1893597, 4285509, 5680791, 12856527, 27141557, 81424671, 244274013]

約数ペア:

[(1, 244274013), (3, 81424671), (9, 27141557), (19, 12856527), (43, 5680791), (57, 4285509), (129, 1893597), (139, 1757367), (171, 1428503), (239, 1022067), (387, 631199), (417, 585789), (717, 340689), (817, 298989), (1251, 195263), (2151, 113563), (2451, 99663), (2641, 92493), (4541, 53793), (5977, 40869), (7353, 33221), (7923, 30831), (10277, 23769), (13623, 17931)]