408065109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 584304000

約数和(自身を除く): 176238891

約数列:

[1, 3, 19, 57, 73, 219, 281, 349, 843, 1047, 1387, 4161, 5339, 6631, 16017, 19893, 20513, 25477, 61539, 76431, 98069, 294207, 389747, 484063, 1169241, 1452189, 1863311, 5589933, 7159037, 21477111, 136021703, 408065109]

約数ペア:

[(1, 408065109), (3, 136021703), (19, 21477111), (57, 7159037), (73, 5589933), (219, 1863311), (281, 1452189), (349, 1169241), (843, 484063), (1047, 389747), (1387, 294207), (4161, 98069), (5339, 76431), (6631, 61539), (16017, 25477), (19893, 20513)]