17936647569

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{1973}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 27005457024

約数和(自身を除く): 9068809455

約数列:

[1, 3, 9, 41, 71, 123, 213, 347, 369, 639, 1041, 1973, 2911, 3123, 5919, 8733, 14227, 17757, 24637, 26199, 42681, 73911, 80893, 128043, 140083, 221733, 242679, 420249, 684631, 728037, 1010117, 1260747, 2053893, 3030351, 5743403, 6161679, 9091053, 17230209, 28069871, 48608801, 51690627, 84209613, 145826403, 252628839, 437479209, 1992960841, 5978882523, 17936647569]

約数ペア:

[(1, 17936647569), (3, 5978882523), (9, 1992960841), (41, 437479209), (71, 252628839), (123, 145826403), (213, 84209613), (347, 51690627), (369, 48608801), (639, 28069871), (1041, 17230209), (1973, 9091053), (2911, 6161679), (3123, 5743403), (5919, 3030351), (8733, 2053893), (14227, 1260747), (17757, 1010117), (24637, 728037), (26199, 684631), (42681, 420249), (73911, 242679), (80893, 221733), (128043, 140083)]