187274073

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 311427072

約数和(自身を除く): 124152999

約数列:

[1, 3, 7, 21, 23, 43, 69, 71, 127, 129, 161, 213, 301, 381, 483, 497, 889, 903, 989, 1491, 1633, 2667, 2921, 2967, 3053, 4899, 5461, 6923, 8763, 9017, 9159, 11431, 16383, 20447, 20769, 21371, 27051, 34293, 38227, 61341, 63119, 64113, 70219, 114681, 125603, 189357, 207391, 210657, 376809, 387731, 491533, 622173, 879221, 1163193, 1451737, 1474599, 2637663, 2714117, 4355211, 8142351, 8917813, 26753439, 62424691, 187274073]

約数ペア:

[(1, 187274073), (3, 62424691), (7, 26753439), (21, 8917813), (23, 8142351), (43, 4355211), (69, 2714117), (71, 2637663), (127, 1474599), (129, 1451737), (161, 1163193), (213, 879221), (301, 622173), (381, 491533), (483, 387731), (497, 376809), (889, 210657), (903, 207391), (989, 189357), (1491, 125603), (1633, 114681), (2667, 70219), (2921, 64113), (2967, 63119), (3053, 61341), (4899, 38227), (5461, 34293), (6923, 27051), (8763, 21371), (9017, 20769), (9159, 20447), (11431, 16383)]