187777863

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 336947520

約数和(自身を除く): 149169657

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 339, 791, 819, 1017, 1469, 2029, 2373, 4407, 6087, 7119, 10283, 13221, 14203, 18261, 26377, 30849, 42609, 79131, 92547, 127827, 184639, 229277, 237393, 553917, 687831, 1604939, 1661751, 2063493, 2980601, 4814817, 8941803, 14444451, 20864207, 26825409, 62592621, 187777863]

約数ペア:

[(1, 187777863), (3, 62592621), (7, 26825409), (9, 20864207), (13, 14444451), (21, 8941803), (39, 4814817), (63, 2980601), (91, 2063493), (113, 1661751), (117, 1604939), (273, 687831), (339, 553917), (791, 237393), (819, 229277), (1017, 184639), (1469, 127827), (2029, 92547), (2373, 79131), (4407, 42609), (6087, 30849), (7119, 26377), (10283, 18261), (13221, 14203)]