177788997117

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{51971}}^1$

素因数の和:52283

約数の個数: 64

約数和(自身を含む): 289629561600

約数和(自身を除く): 111840564483

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 257, 261, 459, 493, 771, 783, 1479, 2313, 4369, 4437, 6939, 7453, 13107, 13311, 22359, 39321, 51971, 67077, 117963, 126701, 155913, 201231, 380103, 467739, 883507, 1140309, 1403217, 1507159, 2650521, 3420927, 4521477, 7951563, 13356547, 13564431, 23854689, 25621703, 40069641, 40693293, 76865109, 120208923, 227061299, 230595327, 360626769, 387339863, 681183897, 691785981, 1162019589, 2043551691, 3486058767, 6130655073, 6584777671, 10458176301, 19754333013, 59262999039, 177788997117]

約数ペア:

[(1, 177788997117), (3, 59262999039), (9, 19754333013), (17, 10458176301), (27, 6584777671), (29, 6130655073), (51, 3486058767), (87, 2043551691), (153, 1162019589), (257, 691785981), (261, 681183897), (459, 387339863), (493, 360626769), (771, 230595327), (783, 227061299), (1479, 120208923), (2313, 76865109), (4369, 40693293), (4437, 40069641), (6939, 25621703), (7453, 23854689), (13107, 13564431), (13311, 13356547), (22359, 7951563), (39321, 4521477), (51971, 3420927), (67077, 2650521), (117963, 1507159), (126701, 1403217), (155913, 1140309), (201231, 883507), (380103, 467739)]