388331451

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:888

約数の個数: 36

約数和(自身を含む): 590199480

約数和(自身を除く): 201868029

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 761, 961, 1829, 2283, 2883, 5487, 6849, 8649, 16461, 23591, 44899, 56699, 70773, 134697, 170097, 212319, 404091, 510291, 731321, 1391869, 2193963, 4175607, 6581889, 12526821, 43147939, 129443817, 388331451]

約数ペア:

[(1, 388331451), (3, 129443817), (9, 43147939), (31, 12526821), (59, 6581889), (93, 4175607), (177, 2193963), (279, 1391869), (531, 731321), (761, 510291), (961, 404091), (1829, 212319), (2283, 170097), (2883, 134697), (5487, 70773), (6849, 56699), (8649, 44899), (16461, 23591)]