40206921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 59885568

約数和(自身を除く): 19678647

約数列:

[1, 3, 17, 23, 51, 69, 151, 227, 391, 453, 681, 1173, 2567, 3473, 3859, 5221, 7701, 10419, 11577, 15663, 34277, 59041, 88757, 102831, 177123, 266271, 582709, 788371, 1748127, 2365113, 13402307, 40206921]

約数ペア:

[(1, 40206921), (3, 13402307), (17, 2365113), (23, 1748127), (51, 788371), (69, 582709), (151, 266271), (227, 177123), (391, 102831), (453, 88757), (681, 59041), (1173, 34277), (2567, 15663), (3473, 11577), (3859, 10419), (5221, 7701)]