491633298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2100997}}^1$

素因数の和:2101018

約数の個数: 24

約数和(自身を含む): 1147144908

約数和(自身を除く): 655511610

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2100997, 4201994, 6302991, 12605982, 18908973, 27312961, 37817946, 54625922, 81938883, 163877766, 245816649, 491633298]

約数ペア:

[(1, 491633298), (2, 245816649), (3, 163877766), (6, 81938883), (9, 54625922), (13, 37817946), (18, 27312961), (26, 18908973), (39, 12605982), (78, 6302991), (117, 4201994), (234, 2100997)]