15677937387

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239977}}^1$

素因数の和:240068

約数の個数: 48

約数和(自身を含む): 27852806592

約数和(自身を除く): 12174869205

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1071, 1281, 3111, 3843, 7259, 9333, 21777, 65331, 239977, 719931, 1679839, 2159793, 4079609, 5039517, 12238827, 14638597, 15118551, 28557263, 36716481, 43915791, 85671789, 102470179, 131747373, 248856149, 257015367, 307410537, 746568447, 922231611, 1741993043, 2239705341, 5225979129, 15677937387]

約数ペア:

[(1, 15677937387), (3, 5225979129), (7, 2239705341), (9, 1741993043), (17, 922231611), (21, 746568447), (51, 307410537), (61, 257015367), (63, 248856149), (119, 131747373), (153, 102470179), (183, 85671789), (357, 43915791), (427, 36716481), (549, 28557263), (1037, 15118551), (1071, 14638597), (1281, 12238827), (3111, 5039517), (3843, 4079609), (7259, 2159793), (9333, 1679839), (21777, 719931), (65331, 239977)]