51575229

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 80458560

約数和(自身を除く): 28883331

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 251, 289, 711, 753, 867, 1343, 2259, 2601, 4029, 4267, 12087, 12801, 19829, 22831, 38403, 59487, 68493, 72539, 178461, 205479, 217617, 337093, 652851, 1011279, 3033837, 5730581, 17191743, 51575229]

約数ペア:

[(1, 51575229), (3, 17191743), (9, 5730581), (17, 3033837), (51, 1011279), (79, 652851), (153, 337093), (237, 217617), (251, 205479), (289, 178461), (711, 72539), (753, 68493), (867, 59487), (1343, 38403), (2259, 22831), (2601, 19829), (4029, 12801), (4267, 12087)]