15694978014

素因数分解:

$2^1\times 3^3\times {\mathrm{1321}}^1\times {\mathrm{220021}}^1$

素因数の和:221353

約数の個数: 32

約数和(自身を含む): 34904290080

約数和(自身を除く): 19209312066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1321, 2642, 3963, 7926, 11889, 23778, 35667, 71334, 220021, 440042, 660063, 1320126, 1980189, 3960378, 5940567, 11881134, 290647741, 581295482, 871943223, 1743886446, 2615829669, 5231659338, 7847489007, 15694978014]

約数ペア:

[(1, 15694978014), (2, 7847489007), (3, 5231659338), (6, 2615829669), (9, 1743886446), (18, 871943223), (27, 581295482), (54, 290647741), (1321, 11881134), (2642, 5940567), (3963, 3960378), (7926, 1980189), (11889, 1320126), (23778, 660063), (35667, 440042), (71334, 220021)]