243218916

素因数分解:

$2^2\times 3^3\times {\mathrm{661}}^1\times {\mathrm{3407}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 631706880

約数和(自身を除く): 388487964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 661, 1322, 1983, 2644, 3407, 3966, 5949, 6814, 7932, 10221, 11898, 13628, 17847, 20442, 23796, 30663, 35694, 40884, 61326, 71388, 91989, 122652, 183978, 367956, 2252027, 4504054, 6756081, 9008108, 13512162, 20268243, 27024324, 40536486, 60804729, 81072972, 121609458, 243218916]

約数ペア:

[(1, 243218916), (2, 121609458), (3, 81072972), (4, 60804729), (6, 40536486), (9, 27024324), (12, 20268243), (18, 13512162), (27, 9008108), (36, 6756081), (54, 4504054), (108, 2252027), (661, 367956), (1322, 183978), (1983, 122652), (2644, 91989), (3407, 71388), (3966, 61326), (5949, 40884), (6814, 35694), (7932, 30663), (10221, 23796), (11898, 20442), (13628, 17847)]