77887947

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 105493248

約数和(自身を除く): 27605301

約数列:

[1, 3, 83, 249, 421, 743, 1263, 2229, 34943, 61669, 104829, 185007, 312803, 938409, 25962649, 77887947]

約数ペア:

[(1, 77887947), (3, 25962649), (83, 938409), (249, 312803), (421, 185007), (743, 104829), (1263, 61669), (2229, 34943)]