2988387486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{7905787}}^1$

素因数の和:7905805

約数の個数: 32

約数和(自身を含む): 7589556480

約数和(自身を除く): 4601168994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 7905787, 15811574, 23717361, 47434722, 55340509, 71152083, 110681018, 142304166, 166021527, 213456249, 332043054, 426912498, 498064581, 996129162, 1494193743, 2988387486]

約数ペア:

[(1, 2988387486), (2, 1494193743), (3, 996129162), (6, 498064581), (7, 426912498), (9, 332043054), (14, 213456249), (18, 166021527), (21, 142304166), (27, 110681018), (42, 71152083), (54, 55340509), (63, 47434722), (126, 23717361), (189, 15811574), (378, 7905787)]