82780071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 123448320

約数和(自身を除く): 40668249

約数列:

[1, 3, 11, 33, 79, 113, 237, 281, 339, 843, 869, 1243, 2607, 3091, 3729, 8927, 9273, 22199, 26781, 31753, 66597, 95259, 98197, 244189, 294591, 349283, 732567, 1047849, 2508487, 7525461, 27593357, 82780071]

約数ペア:

[(1, 82780071), (3, 27593357), (11, 7525461), (33, 2508487), (79, 1047849), (113, 732567), (237, 349283), (281, 294591), (339, 244189), (843, 98197), (869, 95259), (1243, 66597), (2607, 31753), (3091, 26781), (3729, 22199), (8927, 9273)]