42787539

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 63160032

約数和(自身を除く): 20372493

約数列:

[1, 3, 9, 101, 103, 303, 309, 457, 909, 927, 1371, 4113, 10403, 31209, 46157, 47071, 93627, 138471, 141213, 415413, 423639, 4754171, 14262513, 42787539]

約数ペア:

[(1, 42787539), (3, 14262513), (9, 4754171), (101, 423639), (103, 415413), (303, 141213), (309, 138471), (457, 93627), (909, 47071), (927, 46157), (1371, 31209), (4113, 10403)]