1267331331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{47407}}^1$

素因数の和:47503

約数の個数: 32

約数和(自身を含む): 2063196160

約数和(自身を除く): 795864829

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 26733, 47407, 142221, 331849, 900733, 995547, 2702199, 3176269, 6305131, 9528807, 18915393, 22233883, 60349111, 66701649, 181047333, 422443777, 1267331331]

約数ペア:

[(1, 1267331331), (3, 422443777), (7, 181047333), (19, 66701649), (21, 60349111), (57, 22233883), (67, 18915393), (133, 9528807), (201, 6305131), (399, 3176269), (469, 2702199), (1273, 995547), (1407, 900733), (3819, 331849), (8911, 142221), (26733, 47407)]