386472009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 686407680

約数和(自身を除く): 299935671

約数列:

[1, 3, 7, 11, 21, 29, 31, 33, 77, 87, 93, 203, 217, 231, 319, 341, 609, 651, 899, 957, 1023, 1861, 2233, 2387, 2697, 5583, 6293, 6699, 7161, 9889, 13027, 18879, 20471, 29667, 39081, 53969, 57691, 61413, 69223, 143297, 161907, 173073, 207669, 377783, 403837, 429891, 593659, 634601, 1133349, 1211511, 1673039, 1780977, 1903803, 4155613, 4442207, 5019117, 11711273, 12466839, 13326621, 18403429, 35133819, 55210287, 128824003, 386472009]

約数ペア:

[(1, 386472009), (3, 128824003), (7, 55210287), (11, 35133819), (21, 18403429), (29, 13326621), (31, 12466839), (33, 11711273), (77, 5019117), (87, 4442207), (93, 4155613), (203, 1903803), (217, 1780977), (231, 1673039), (319, 1211511), (341, 1133349), (609, 634601), (651, 593659), (899, 429891), (957, 403837), (1023, 377783), (1861, 207669), (2233, 173073), (2387, 161907), (2697, 143297), (5583, 69223), (6293, 61413), (6699, 57691), (7161, 53969), (9889, 39081), (13027, 29667), (18879, 20471)]