1243156923

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 1981946880

約数和(自身を除く): 738789957

約数列:

[1, 3, 9, 23, 27, 53, 69, 107, 159, 207, 321, 353, 477, 621, 963, 1059, 1219, 1431, 2461, 2889, 3177, 3657, 5671, 7383, 8119, 9531, 10971, 17013, 18709, 22149, 24357, 32913, 37771, 51039, 56127, 66447, 73071, 113313, 130433, 153117, 168381, 219213, 339939, 391299, 430307, 505143, 868733, 1019817, 1173897, 1290921, 2001863, 2606199, 3521691, 3872763, 6005589, 7818597, 11618289, 18016767, 23455791, 46042849, 54050301, 138128547, 414385641, 1243156923]

約数ペア:

[(1, 1243156923), (3, 414385641), (9, 138128547), (23, 54050301), (27, 46042849), (53, 23455791), (69, 18016767), (107, 11618289), (159, 7818597), (207, 6005589), (321, 3872763), (353, 3521691), (477, 2606199), (621, 2001863), (963, 1290921), (1059, 1173897), (1219, 1019817), (1431, 868733), (2461, 505143), (2889, 430307), (3177, 391299), (3657, 339939), (5671, 219213), (7383, 168381), (8119, 153117), (9531, 130433), (10971, 113313), (17013, 73071), (18709, 66447), (22149, 56127), (24357, 51039), (32913, 37771)]