127930257

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 228953088

約数和(自身を除く): 101022831

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 181, 273, 543, 819, 863, 1267, 1629, 2353, 2589, 3801, 6041, 7059, 7767, 11219, 11403, 16471, 18123, 21177, 33657, 49413, 54369, 78533, 100971, 148239, 156203, 235599, 468609, 706797, 1093421, 1405827, 2030639, 3280263, 6091917, 9840789, 14214473, 18275751, 42643419, 127930257]

約数ペア:

[(1, 127930257), (3, 42643419), (7, 18275751), (9, 14214473), (13, 9840789), (21, 6091917), (39, 3280263), (63, 2030639), (91, 1405827), (117, 1093421), (181, 706797), (273, 468609), (543, 235599), (819, 156203), (863, 148239), (1267, 100971), (1629, 78533), (2353, 54369), (2589, 49413), (3801, 33657), (6041, 21177), (7059, 18123), (7767, 16471), (11219, 11403)]