9997884

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7147

約数の個数: 48

約数和(自身を含む): 27918240

約数和(自身を除く): 17920356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 7121, 14242, 21363, 28484, 42726, 64089, 85452, 92573, 128178, 185146, 192267, 256356, 277719, 370292, 384534, 555438, 769068, 833157, 1110876, 1666314, 2499471, 3332628, 4998942, 9997884]

約数ペア:

[(1, 9997884), (2, 4998942), (3, 3332628), (4, 2499471), (6, 1666314), (9, 1110876), (12, 833157), (13, 769068), (18, 555438), (26, 384534), (27, 370292), (36, 277719), (39, 256356), (52, 192267), (54, 185146), (78, 128178), (108, 92573), (117, 85452), (156, 64089), (234, 42726), (351, 28484), (468, 21363), (702, 14242), (1404, 7121)]