40920921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3767}}^1$

素因数の和:3861

約数の個数: 24

約数和(自身を含む): 63483264

約数和(自身を除く): 22562343

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 3767, 10863, 11301, 33903, 64039, 192117, 267457, 576351, 802371, 2407113, 4546769, 13640307, 40920921]

約数ペア:

[(1, 40920921), (3, 13640307), (9, 4546769), (17, 2407113), (51, 802371), (71, 576351), (153, 267457), (213, 192117), (639, 64039), (1207, 33903), (3621, 11301), (3767, 10863)]