142604163

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 233513280

約数和(自身を除く): 90909117

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 197, 207, 269, 299, 591, 807, 897, 1773, 2421, 2561, 2691, 3497, 4531, 6187, 7683, 10491, 13593, 18561, 23049, 31473, 40779, 52993, 55683, 58903, 80431, 158979, 176709, 241293, 476937, 530127, 688909, 723879, 1218839, 2066727, 3656517, 6200181, 10969551, 15844907, 47534721, 142604163]

約数ペア:

[(1, 142604163), (3, 47534721), (9, 15844907), (13, 10969551), (23, 6200181), (39, 3656517), (69, 2066727), (117, 1218839), (197, 723879), (207, 688909), (269, 530127), (299, 476937), (591, 241293), (807, 176709), (897, 158979), (1773, 80431), (2421, 58903), (2561, 55683), (2691, 52993), (3497, 40779), (4531, 31473), (6187, 23049), (7683, 18561), (10491, 13593)]