243921138

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{2239}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 497172480

約数和(自身を除く): 253251342

約数列:

[1, 2, 3, 6, 67, 134, 201, 271, 402, 542, 813, 1626, 2239, 4478, 6717, 13434, 18157, 36314, 54471, 108942, 150013, 300026, 450039, 606769, 900078, 1213538, 1820307, 3640614, 40653523, 81307046, 121960569, 243921138]

約数ペア:

[(1, 243921138), (2, 121960569), (3, 81307046), (6, 40653523), (67, 3640614), (134, 1820307), (201, 1213538), (271, 900078), (402, 606769), (542, 450039), (813, 300026), (1626, 150013), (2239, 108942), (4478, 54471), (6717, 36314), (13434, 18157)]