51885117

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 28

約数和(自身を含む): 78661024

約数和(自身を除く): 26775907

約数列:

[1, 3, 9, 27, 81, 103, 243, 309, 691, 729, 927, 2073, 2781, 6219, 8343, 18657, 25029, 55971, 71173, 75087, 167913, 213519, 503739, 640557, 1921671, 5765013, 17295039, 51885117]

約数ペア:

[(1, 51885117), (3, 17295039), (9, 5765013), (27, 1921671), (81, 640557), (103, 503739), (243, 213519), (309, 167913), (691, 75087), (729, 71173), (927, 55971), (2073, 25029), (2781, 18657), (6219, 8343)]