139798827

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{116791}}^1$

素因数の和:116823

約数の個数: 24

約数和(自身を含む): 242927360

約数和(自身を除く): 103128533

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 116791, 350373, 817537, 1051119, 2219029, 2452611, 6657087, 7357833, 15533203, 19971261, 46599609, 139798827]

約数ペア:

[(1, 139798827), (3, 46599609), (7, 19971261), (9, 15533203), (19, 7357833), (21, 6657087), (57, 2452611), (63, 2219029), (133, 1051119), (171, 817537), (399, 350373), (1197, 116791)]