551405988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{729373}}^1$

素因数の和:729393

約数の個数: 48

約数和(自身を含む): 1633797760

約数和(自身を除く): 1082391772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 729373, 1458746, 2188119, 2917492, 4376238, 5105611, 6564357, 8752476, 10211222, 13128714, 15316833, 19693071, 20422444, 26257428, 30633666, 39386142, 45950499, 61267332, 78772284, 91900998, 137851497, 183801996, 275702994, 551405988]

約数ペア:

[(1, 551405988), (2, 275702994), (3, 183801996), (4, 137851497), (6, 91900998), (7, 78772284), (9, 61267332), (12, 45950499), (14, 39386142), (18, 30633666), (21, 26257428), (27, 20422444), (28, 19693071), (36, 15316833), (42, 13128714), (54, 10211222), (63, 8752476), (84, 6564357), (108, 5105611), (126, 4376238), (189, 2917492), (252, 2188119), (378, 1458746), (756, 729373)]