78145551

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1084

約数の個数: 36

約数和(自身を含む): 125898864

約数和(自身を除く): 47753313

約数列:

[1, 3, 9, 11, 33, 73, 99, 121, 219, 363, 657, 803, 983, 1089, 2409, 2949, 7227, 8833, 8847, 10813, 26499, 32439, 71759, 79497, 97317, 118943, 215277, 356829, 645831, 789349, 1070487, 2368047, 7104141, 8682839, 26048517, 78145551]

約数ペア:

[(1, 78145551), (3, 26048517), (9, 8682839), (11, 7104141), (33, 2368047), (73, 1070487), (99, 789349), (121, 645831), (219, 356829), (363, 215277), (657, 118943), (803, 97317), (983, 79497), (1089, 71759), (2409, 32439), (2949, 26499), (7227, 10813), (8833, 8847)]