17996907237

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{2521}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 24838754304

約数和(自身を除く): 6841847067

約数列:

[1, 3, 41, 123, 127, 381, 457, 1371, 2521, 5207, 7563, 15621, 18737, 56211, 58039, 103361, 174117, 310083, 320167, 960501, 1152097, 2379599, 3456291, 7138797, 13126847, 39380541, 47235977, 141707931, 146316319, 438948957, 5998969079, 17996907237]

約数ペア:

[(1, 17996907237), (3, 5998969079), (41, 438948957), (123, 146316319), (127, 141707931), (381, 47235977), (457, 39380541), (1371, 13126847), (2521, 7138797), (5207, 3456291), (7563, 2379599), (15621, 1152097), (18737, 960501), (56211, 320167), (58039, 310083), (103361, 174117)]