397996929

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2477}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 644676480

約数和(自身を除く): 246679551

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 541, 1623, 2477, 4869, 5951, 7431, 14607, 17853, 22293, 27247, 53559, 66879, 81741, 160677, 245223, 735669, 1340057, 4020171, 12060513, 14740627, 36181539, 44221881, 132665643, 397996929]

約数ペア:

[(1, 397996929), (3, 132665643), (9, 44221881), (11, 36181539), (27, 14740627), (33, 12060513), (99, 4020171), (297, 1340057), (541, 735669), (1623, 245223), (2477, 160677), (4869, 81741), (5951, 66879), (7431, 53559), (14607, 27247), (17853, 22293)]