203413833

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 349894272

約数和(自身を除く): 146480439

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 183, 287, 369, 427, 549, 861, 1281, 1291, 2501, 2583, 3843, 3873, 7503, 9037, 11619, 17507, 22509, 27111, 52521, 52931, 78751, 81333, 157563, 158793, 236253, 370517, 476379, 551257, 708759, 1111551, 1653771, 3228791, 3334653, 4961313, 9686373, 22601537, 29059119, 67804611, 203413833]

約数ペア:

[(1, 203413833), (3, 67804611), (7, 29059119), (9, 22601537), (21, 9686373), (41, 4961313), (61, 3334653), (63, 3228791), (123, 1653771), (183, 1111551), (287, 708759), (369, 551257), (427, 476379), (549, 370517), (861, 236253), (1281, 158793), (1291, 157563), (2501, 81333), (2583, 78751), (3843, 52931), (3873, 52521), (7503, 27111), (9037, 22509), (11619, 17507)]