156918861981

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1\times {\mathrm{6803}}^1$

素因数の和:9232

約数の個数: 80

約数和(自身を含む): 283815633024

約数和(自身を除く): 126896771043

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 2393, 3213, 6803, 7179, 9639, 16751, 20409, 21537, 40681, 47621, 50253, 61227, 64611, 115651, 122043, 142863, 150759, 183681, 193833, 284767, 346953, 366129, 428589, 452277, 551043, 809557, 854301, 1040859, 1098387, 1285767, 1356831, 2428671, 2562903, 3122577, 3295161, 3857301, 7286013, 7688709, 9367731, 16279579, 21858039, 23066127, 48838737, 65574117, 113957053, 146516211, 276752843, 341871159, 439548633, 830258529, 1025613477, 1318645899, 1937269901, 2490775587, 3076840431, 5811809703, 7472326761, 9230521293, 17435429109, 22416980283, 52306287327, 156918861981]

約数ペア:

[(1, 156918861981), (3, 52306287327), (7, 22416980283), (9, 17435429109), (17, 9230521293), (21, 7472326761), (27, 5811809703), (51, 3076840431), (63, 2490775587), (81, 1937269901), (119, 1318645899), (153, 1025613477), (189, 830258529), (357, 439548633), (459, 341871159), (567, 276752843), (1071, 146516211), (1377, 113957053), (2393, 65574117), (3213, 48838737), (6803, 23066127), (7179, 21858039), (9639, 16279579), (16751, 9367731), (20409, 7688709), (21537, 7286013), (40681, 3857301), (47621, 3295161), (50253, 3122577), (61227, 2562903), (64611, 2428671), (115651, 1356831), (122043, 1285767), (142863, 1098387), (150759, 1040859), (183681, 854301), (193833, 809557), (284767, 551043), (346953, 452277), (366129, 428589)]