31201863

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 20956089

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 293, 461, 879, 1383, 2051, 3223, 3227, 5071, 6153, 9669, 9681, 15213, 22561, 35497, 67683, 106491, 135073, 405219, 945511, 1485803, 2836533, 4457409, 10400621, 31201863]

約数ペア:

[(1, 31201863), (3, 10400621), (7, 4457409), (11, 2836533), (21, 1485803), (33, 945511), (77, 405219), (231, 135073), (293, 106491), (461, 67683), (879, 35497), (1383, 22561), (2051, 15213), (3223, 9681), (3227, 9669), (5071, 6153)]