1215596529

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 2138877312

約数和(自身を除く): 923280783

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 241, 413, 483, 531, 723, 1239, 1357, 1449, 1687, 2169, 3481, 3717, 4071, 5061, 5543, 9499, 10443, 12213, 14219, 15183, 16629, 24367, 28497, 31329, 38801, 42657, 49887, 73101, 80063, 85491, 99533, 116403, 127971, 219303, 240189, 298599, 327037, 349209, 560441, 720567, 838921, 895797, 981111, 1681323, 2289259, 2516763, 2943333, 5043969, 5872447, 6867777, 7550289, 17617341, 19295183, 20603331, 52852023, 57885549, 135066281, 173656647, 405198843, 1215596529]

約数ペア:

[(1, 1215596529), (3, 405198843), (7, 173656647), (9, 135066281), (21, 57885549), (23, 52852023), (59, 20603331), (63, 19295183), (69, 17617341), (161, 7550289), (177, 6867777), (207, 5872447), (241, 5043969), (413, 2943333), (483, 2516763), (531, 2289259), (723, 1681323), (1239, 981111), (1357, 895797), (1449, 838921), (1687, 720567), (2169, 560441), (3481, 349209), (3717, 327037), (4071, 298599), (5061, 240189), (5543, 219303), (9499, 127971), (10443, 116403), (12213, 99533), (14219, 85491), (15183, 80063), (16629, 73101), (24367, 49887), (28497, 42657), (31329, 38801)]