1855522071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{1283}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 2961294336

約数和(自身を除く): 1105772265

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 263, 423, 611, 789, 1283, 1833, 2367, 3419, 3849, 5499, 10257, 11547, 12361, 16679, 30771, 37083, 50037, 60301, 111249, 150111, 160693, 180903, 337429, 482079, 542709, 783913, 1012287, 1446237, 2351739, 3036861, 4386577, 7055217, 13159731, 15859163, 39479193, 47577489, 142732467, 206169119, 618507357, 1855522071]

約数ペア:

[(1, 1855522071), (3, 618507357), (9, 206169119), (13, 142732467), (39, 47577489), (47, 39479193), (117, 15859163), (141, 13159731), (263, 7055217), (423, 4386577), (611, 3036861), (789, 2351739), (1283, 1446237), (1833, 1012287), (2367, 783913), (3419, 542709), (3849, 482079), (5499, 337429), (10257, 180903), (11547, 160693), (12361, 150111), (16679, 111249), (30771, 60301), (37083, 50037)]