21478171626

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12830449}}^1$

素因数の和:12830491

約数の個数: 32

約数和(自身を含む): 49268928000

約数和(自身を除く): 27790756374

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12830449, 25660898, 38491347, 76982694, 115474041, 230948082, 346422123, 397743919, 692844246, 795487838, 1193231757, 2386463514, 3579695271, 7159390542, 10739085813, 21478171626]

約数ペア:

[(1, 21478171626), (2, 10739085813), (3, 7159390542), (6, 3579695271), (9, 2386463514), (18, 1193231757), (27, 795487838), (31, 692844246), (54, 397743919), (62, 346422123), (93, 230948082), (186, 115474041), (279, 76982694), (558, 38491347), (837, 25660898), (1674, 12830449)]