648999021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8831}}^1$

素因数の和:8993

約数の個数: 32

約数和(自身を含む): 1007271936

約数和(自身を除く): 358272915

約数列:

[1, 3, 11, 17, 33, 51, 131, 187, 393, 561, 1441, 2227, 4323, 6681, 8831, 24497, 26493, 73491, 97141, 150127, 291423, 450381, 1156861, 1651397, 3470583, 4954191, 12725471, 19666637, 38176413, 58999911, 216333007, 648999021]

約数ペア:

[(1, 648999021), (3, 216333007), (11, 58999911), (17, 38176413), (33, 19666637), (51, 12725471), (131, 4954191), (187, 3470583), (393, 1651397), (561, 1156861), (1441, 450381), (2227, 291423), (4323, 150127), (6681, 97141), (8831, 73491), (24497, 26493)]