78906771

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 121029120

約数和(自身を除く): 42122349

約数列:

[1, 3, 9, 27, 53, 67, 159, 201, 477, 603, 823, 1431, 1809, 2469, 3551, 7407, 10653, 22221, 31959, 43619, 55141, 95877, 130857, 165423, 392571, 496269, 1177713, 1488807, 2922473, 8767419, 26302257, 78906771]

約数ペア:

[(1, 78906771), (3, 26302257), (9, 8767419), (27, 2922473), (53, 1488807), (67, 1177713), (159, 496269), (201, 392571), (477, 165423), (603, 130857), (823, 95877), (1431, 55141), (1809, 43619), (2469, 31959), (3551, 22221), (7407, 10653)]