1289452203

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13759}}^1$

素因数の和:13873

約数の個数: 40

約数和(自身を含む): 2097849600

約数和(自身を除く): 808397397

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 351, 801, 1053, 1157, 2403, 3471, 7209, 10413, 13759, 31239, 41277, 93717, 123831, 178867, 371493, 536601, 1114479, 1224551, 1609803, 3673653, 4829409, 11020959, 14488227, 15919163, 33062877, 47757489, 99188631, 143272467, 429817401, 1289452203]

約数ペア:

[(1, 1289452203), (3, 429817401), (9, 143272467), (13, 99188631), (27, 47757489), (39, 33062877), (81, 15919163), (89, 14488227), (117, 11020959), (267, 4829409), (351, 3673653), (801, 1609803), (1053, 1224551), (1157, 1114479), (2403, 536601), (3471, 371493), (7209, 178867), (10413, 123831), (13759, 93717), (31239, 41277)]