26678403

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{1039}}^1$

素因数の和:1368

約数の個数: 20

約数和(自身を含む): 40017120

約数和(自身を除く): 13338717

約数列:

[1, 3, 9, 27, 81, 317, 951, 1039, 2853, 3117, 8559, 9351, 25677, 28053, 84159, 329363, 988089, 2964267, 8892801, 26678403]

約数ペア:

[(1, 26678403), (3, 8892801), (9, 2964267), (27, 988089), (81, 329363), (317, 84159), (951, 28053), (1039, 25677), (2853, 9351), (3117, 8559)]