2986604649

素因数分解:

$3^3\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{14249}}^1$

素因数の和:15374

約数の個数: 32

約数和(自身を含む): 5061600000

約数和(自身を除く): 2074995351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1109, 3327, 7763, 9981, 14249, 23289, 29943, 42747, 69867, 99743, 128241, 209601, 299229, 384723, 897687, 2693061, 15802141, 47406423, 110614987, 142219269, 331844961, 426657807, 995534883, 2986604649]

約数ペア:

[(1, 2986604649), (3, 995534883), (7, 426657807), (9, 331844961), (21, 142219269), (27, 110614987), (63, 47406423), (189, 15802141), (1109, 2693061), (3327, 897687), (7763, 384723), (9981, 299229), (14249, 209601), (23289, 128241), (29943, 99743), (42747, 69867)]