310032387

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 555816960

約数和(自身を除く): 245784573

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 73, 161, 189, 207, 219, 483, 511, 621, 657, 977, 1449, 1533, 1679, 1971, 2931, 4347, 4599, 5037, 6839, 8793, 11753, 13797, 15111, 20517, 22471, 26379, 35259, 45333, 61551, 67413, 71321, 105777, 157297, 184653, 202239, 213963, 317331, 471891, 499247, 606717, 641889, 1415673, 1497741, 1640383, 1925667, 4247019, 4493223, 4921149, 11482681, 13479669, 14763447, 34448043, 44290341, 103344129, 310032387]

約数ペア:

[(1, 310032387), (3, 103344129), (7, 44290341), (9, 34448043), (21, 14763447), (23, 13479669), (27, 11482681), (63, 4921149), (69, 4493223), (73, 4247019), (161, 1925667), (189, 1640383), (207, 1497741), (219, 1415673), (483, 641889), (511, 606717), (621, 499247), (657, 471891), (977, 317331), (1449, 213963), (1533, 202239), (1679, 184653), (1971, 157297), (2931, 105777), (4347, 71321), (4599, 67413), (5037, 61551), (6839, 45333), (8793, 35259), (11753, 26379), (13797, 22471), (15111, 20517)]