1387460817

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{9491}}^1$

素因数の和:9973

約数の個数: 24

約数和(自身を含む): 2063181120

約数和(自身を除く): 675720303

約数列:

[1, 3, 9, 37, 111, 333, 439, 1317, 3951, 9491, 16243, 28473, 48729, 85419, 146187, 351167, 1053501, 3160503, 4166549, 12499647, 37498941, 154162313, 462486939, 1387460817]

約数ペア:

[(1, 1387460817), (3, 462486939), (9, 154162313), (37, 37498941), (111, 12499647), (333, 4166549), (439, 3160503), (1317, 1053501), (3951, 351167), (9491, 146187), (16243, 85419), (28473, 48729)]