1275219

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1171}}^1$

素因数の和:1199

約数の個数: 18

約数和(自身を含む): 2026388

約数和(自身を除く): 751169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1171, 3513, 10539, 12881, 38643, 115929, 141691, 425073, 1275219]

約数ペア:

[(1, 1275219), (3, 425073), (9, 141691), (11, 115929), (33, 38643), (99, 12881), (121, 10539), (363, 3513), (1089, 1171)]