252177543

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{607}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 395501568

約数和(自身を除く): 143324025

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 223, 607, 621, 669, 1821, 1863, 2007, 5129, 5463, 6021, 13961, 15387, 16389, 18063, 41883, 46161, 49167, 125649, 135361, 138483, 376947, 406083, 415449, 1130841, 1218249, 3113303, 3654747, 9339909, 10964241, 28019727, 84059181, 252177543]

約数ペア:

[(1, 252177543), (3, 84059181), (9, 28019727), (23, 10964241), (27, 9339909), (69, 3654747), (81, 3113303), (207, 1218249), (223, 1130841), (607, 415449), (621, 406083), (669, 376947), (1821, 138483), (1863, 135361), (2007, 125649), (5129, 49167), (5463, 46161), (6021, 41883), (13961, 18063), (15387, 16389)]