87112311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 50056329

約数列:

[1, 3, 11, 13, 33, 39, 143, 251, 429, 753, 809, 2427, 2761, 3263, 8283, 8899, 9789, 10517, 26697, 31551, 35893, 107679, 115687, 203059, 347061, 609177, 2233649, 2639767, 6700947, 7919301, 29037437, 87112311]

約数ペア:

[(1, 87112311), (3, 29037437), (11, 7919301), (13, 6700947), (33, 2639767), (39, 2233649), (143, 609177), (251, 347061), (429, 203059), (753, 115687), (809, 107679), (2427, 35893), (2761, 31551), (3263, 26697), (8283, 10517), (8899, 9789)]