1292697

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 2298816

約数和(自身を除く): 1006119

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 289, 357, 497, 639, 867, 1071, 1207, 1491, 2023, 2601, 3621, 4473, 6069, 8449, 10863, 18207, 20519, 25347, 61557, 76041, 143633, 184671, 430899, 1292697]

約数ペア:

[(1, 1292697), (3, 430899), (7, 184671), (9, 143633), (17, 76041), (21, 61557), (51, 25347), (63, 20519), (71, 18207), (119, 10863), (153, 8449), (213, 6069), (289, 4473), (357, 3621), (497, 2601), (639, 2023), (867, 1491), (1071, 1207)]