86781369

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 129024000

約数和(自身を除く): 42242631

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 667, 713, 899, 1399, 2001, 2139, 2697, 4197, 20677, 32177, 40571, 43369, 62031, 96531, 121713, 130107, 933133, 997487, 1257701, 2799399, 2992461, 3773103, 28927123, 86781369]

約数ペア:

[(1, 86781369), (3, 28927123), (23, 3773103), (29, 2992461), (31, 2799399), (69, 1257701), (87, 997487), (93, 933133), (667, 130107), (713, 121713), (899, 96531), (1399, 62031), (2001, 43369), (2139, 40571), (2697, 32177), (4197, 20677)]