393653844

素因数分解:

$2^2\times 3^4\times {\mathrm{1214981}}^1$

素因数の和:1214997

約数の個数: 30

約数和(自身を含む): 1029089754

約数和(自身を除く): 635435910

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1214981, 2429962, 3644943, 4859924, 7289886, 10934829, 14579772, 21869658, 32804487, 43739316, 65608974, 98413461, 131217948, 196826922, 393653844]

約数ペア:

[(1, 393653844), (2, 196826922), (3, 131217948), (4, 98413461), (6, 65608974), (9, 43739316), (12, 32804487), (18, 21869658), (27, 14579772), (36, 10934829), (54, 7289886), (81, 4859924), (108, 3644943), (162, 2429962), (324, 1214981)]