189006813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{6781}}^1$

素因数の和:6969

約数の個数: 24

約数和(自身を含む): 289184480

約数和(自身を除く): 100177667

約数列:

[1, 3, 9, 19, 57, 163, 171, 489, 1467, 3097, 6781, 9291, 20343, 27873, 61029, 128839, 386517, 1105303, 1159551, 3315909, 9947727, 21000757, 63002271, 189006813]

約数ペア:

[(1, 189006813), (3, 63002271), (9, 21000757), (19, 9947727), (57, 3315909), (163, 1159551), (171, 1105303), (489, 386517), (1467, 128839), (3097, 61029), (6781, 27873), (9291, 20343)]