53258877

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 97574400

約数和(自身を除く): 44315523

約数列:

[1, 3, 7, 9, 21, 27, 29, 41, 63, 79, 81, 87, 123, 189, 203, 237, 261, 287, 369, 553, 567, 609, 711, 783, 861, 1107, 1189, 1659, 1827, 2133, 2291, 2349, 2583, 3239, 3321, 3567, 4977, 5481, 6399, 6873, 7749, 8323, 9717, 10701, 14931, 16037, 16443, 20619, 22673, 23247, 24969, 29151, 32103, 44793, 48111, 61857, 68019, 74907, 87453, 93931, 96309, 144333, 185571, 204057, 224721, 262359, 281793, 432999, 612171, 657517, 674163, 845379, 1298997, 1836513, 1972551, 2536137, 5917653, 7608411, 17752959, 53258877]

約数ペア:

[(1, 53258877), (3, 17752959), (7, 7608411), (9, 5917653), (21, 2536137), (27, 1972551), (29, 1836513), (41, 1298997), (63, 845379), (79, 674163), (81, 657517), (87, 612171), (123, 432999), (189, 281793), (203, 262359), (237, 224721), (261, 204057), (287, 185571), (369, 144333), (553, 96309), (567, 93931), (609, 87453), (711, 74907), (783, 68019), (861, 61857), (1107, 48111), (1189, 44793), (1659, 32103), (1827, 29151), (2133, 24969), (2291, 23247), (2349, 22673), (2583, 20619), (3239, 16443), (3321, 16037), (3567, 14931), (4977, 10701), (5481, 9717), (6399, 8323), (6873, 7749)]