201229353

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 341510400

約数和(自身を除く): 140281047

約数列:

[1, 3, 9, 13, 27, 39, 41, 59, 79, 81, 117, 123, 177, 237, 351, 369, 531, 533, 711, 767, 1027, 1053, 1107, 1593, 1599, 2133, 2301, 2419, 3081, 3239, 3321, 4661, 4779, 4797, 6399, 6903, 7257, 9243, 9717, 13983, 14391, 20709, 21771, 27729, 29151, 31447, 41949, 42107, 43173, 60593, 62127, 65313, 83187, 87453, 94341, 125847, 126321, 181779, 191101, 195939, 262359, 283023, 377541, 378963, 545337, 573303, 849069, 1136889, 1636011, 1719909, 2484313, 2547207, 3410667, 4908033, 5159727, 7452939, 15479181, 22358817, 67076451, 201229353]

約数ペア:

[(1, 201229353), (3, 67076451), (9, 22358817), (13, 15479181), (27, 7452939), (39, 5159727), (41, 4908033), (59, 3410667), (79, 2547207), (81, 2484313), (117, 1719909), (123, 1636011), (177, 1136889), (237, 849069), (351, 573303), (369, 545337), (531, 378963), (533, 377541), (711, 283023), (767, 262359), (1027, 195939), (1053, 191101), (1107, 181779), (1593, 126321), (1599, 125847), (2133, 94341), (2301, 87453), (2419, 83187), (3081, 65313), (3239, 62127), (3321, 60593), (4661, 43173), (4779, 42107), (4797, 41949), (6399, 31447), (6903, 29151), (7257, 27729), (9243, 21771), (9717, 20709), (13983, 14391)]