1491008094

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{388891}}^1$

素因数の和:388973

約数の個数: 32

約数和(自身を含む): 3360026880

約数和(自身を除く): 1869018786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 388891, 777782, 1166673, 2333346, 3500019, 7000038, 10500057, 21000114, 27611261, 55222522, 82833783, 165667566, 248501349, 497002698, 745504047, 1491008094]

約数ペア:

[(1, 1491008094), (2, 745504047), (3, 497002698), (6, 248501349), (9, 165667566), (18, 82833783), (27, 55222522), (54, 27611261), (71, 21000114), (142, 10500057), (213, 7000038), (426, 3500019), (639, 2333346), (1278, 1166673), (1917, 777782), (3834, 388891)]