268514901

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{20477}}^1$

素因数の和:20561

約数の個数: 24

約数和(自身を含む): 408904704

約数和(自身を除く): 140389803

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 13113, 20477, 61431, 184293, 634787, 962419, 1904361, 2887257, 5713083, 8661771, 29834989, 89504967, 268514901]

約数ペア:

[(1, 268514901), (3, 89504967), (9, 29834989), (31, 8661771), (47, 5713083), (93, 2887257), (141, 1904361), (279, 962419), (423, 634787), (1457, 184293), (4371, 61431), (13113, 20477)]