27907719

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 44335104

約数和(自身を除く): 16427385

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 263, 489, 651, 789, 1141, 1841, 3423, 5053, 5523, 8153, 15159, 24459, 35371, 42869, 57071, 106113, 128607, 171213, 300083, 900249, 1328939, 3986817, 9302573, 27907719]

約数ペア:

[(1, 27907719), (3, 9302573), (7, 3986817), (21, 1328939), (31, 900249), (93, 300083), (163, 171213), (217, 128607), (263, 106113), (489, 57071), (651, 42869), (789, 35371), (1141, 24459), (1841, 15159), (3423, 8153), (5053, 5523)]