21432006

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2897}}^1$

素因数の和:3045

約数の個数: 32

約数和(自身を含む): 47990880

約数和(自身を除く): 26558874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 2897, 3699, 5794, 7398, 8691, 17382, 26073, 52146, 78219, 156438, 396889, 793778, 1190667, 2381334, 3572001, 7144002, 10716003, 21432006]

約数ペア:

[(1, 21432006), (2, 10716003), (3, 7144002), (6, 3572001), (9, 2381334), (18, 1190667), (27, 793778), (54, 396889), (137, 156438), (274, 78219), (411, 52146), (822, 26073), (1233, 17382), (2466, 8691), (2897, 7398), (3699, 5794)]