319519278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1365467}}^1$

素因数の和:1365488

約数の個数: 24

約数和(自身を含む): 745545528

約数和(自身を除く): 426026250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1365467, 2730934, 4096401, 8192802, 12289203, 17751071, 24578406, 35502142, 53253213, 106506426, 159759639, 319519278]

約数ペア:

[(1, 319519278), (2, 159759639), (3, 106506426), (6, 53253213), (9, 35502142), (13, 24578406), (18, 17751071), (26, 12289203), (39, 8192802), (78, 4096401), (117, 2730934), (234, 1365467)]