54727407

素因数分解:

$3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 94043136

約数和(自身を除く): 39315729

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 263, 367, 567, 789, 1101, 1841, 2367, 2569, 3303, 5523, 7101, 7707, 9909, 16569, 21303, 23121, 29727, 49707, 69363, 96521, 149121, 208089, 289563, 675647, 868689, 2026941, 2606067, 6080823, 7818201, 18242469, 54727407]

約数ペア:

[(1, 54727407), (3, 18242469), (7, 7818201), (9, 6080823), (21, 2606067), (27, 2026941), (63, 868689), (81, 675647), (189, 289563), (263, 208089), (367, 149121), (567, 96521), (789, 69363), (1101, 49707), (1841, 29727), (2367, 23121), (2569, 21303), (3303, 16569), (5523, 9909), (7101, 7707)]