89898123

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 145877760

約数和(自身を除く): 55979637

約数列:

[1, 3, 7, 21, 37, 53, 59, 111, 159, 177, 259, 371, 413, 777, 1113, 1239, 1369, 1961, 2183, 3127, 4107, 5883, 6549, 9381, 9583, 13727, 15281, 21889, 28749, 41181, 45843, 65667, 72557, 80771, 115699, 217671, 242313, 347097, 507899, 565397, 809893, 1523697, 1696191, 2429679, 4280863, 12842589, 29966041, 89898123]

約数ペア:

[(1, 89898123), (3, 29966041), (7, 12842589), (21, 4280863), (37, 2429679), (53, 1696191), (59, 1523697), (111, 809893), (159, 565397), (177, 507899), (259, 347097), (371, 242313), (413, 217671), (777, 115699), (1113, 80771), (1239, 72557), (1369, 65667), (1961, 45843), (2183, 41181), (3127, 28749), (4107, 21889), (5883, 15281), (6549, 13727), (9381, 9583)]