648122319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5501}}^1$

素因数の和:5592

約数の個数: 48

約数和(自身を含む): 1081473120

約数和(自身を除く): 433350801

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 117, 159, 171, 247, 477, 689, 741, 1007, 2067, 2223, 3021, 5501, 6201, 9063, 13091, 16503, 39273, 49509, 71513, 104519, 117819, 214539, 291553, 313557, 643617, 874659, 940671, 1358747, 2623977, 3790189, 4076241, 5539507, 11370567, 12228723, 16618521, 34111701, 49855563, 72013591, 216040773, 648122319]

約数ペア:

[(1, 648122319), (3, 216040773), (9, 72013591), (13, 49855563), (19, 34111701), (39, 16618521), (53, 12228723), (57, 11370567), (117, 5539507), (159, 4076241), (171, 3790189), (247, 2623977), (477, 1358747), (689, 940671), (741, 874659), (1007, 643617), (2067, 313557), (2223, 291553), (3021, 214539), (5501, 117819), (6201, 104519), (9063, 71513), (13091, 49509), (16503, 39273)]