21207804966

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10614517}}^1$

素因数の和:10614565

約数の個数: 32

約数和(自身を含む): 48402202080

約数和(自身を除く): 27194397114

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10614517, 21229034, 31843551, 63687102, 95530653, 191061306, 286591959, 392737129, 573183918, 785474258, 1178211387, 2356422774, 3534634161, 7069268322, 10603902483, 21207804966]

約数ペア:

[(1, 21207804966), (2, 10603902483), (3, 7069268322), (6, 3534634161), (9, 2356422774), (18, 1178211387), (27, 785474258), (37, 573183918), (54, 392737129), (74, 286591959), (111, 191061306), (222, 95530653), (333, 63687102), (666, 31843551), (999, 21229034), (1998, 10614517)]