2449590957

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{222913}}^1$

素因数の和:222970

約数の個数: 32

約数和(自身を含む): 4065951360

約数和(自身を除く): 1616360403

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 222913, 668739, 2006217, 2452043, 6018651, 7356129, 8247781, 22068387, 24743343, 66205161, 74230029, 90725591, 222690087, 272176773, 816530319, 2449590957]

約数ペア:

[(1, 2449590957), (3, 816530319), (9, 272176773), (11, 222690087), (27, 90725591), (33, 74230029), (37, 66205161), (99, 24743343), (111, 22068387), (297, 8247781), (333, 7356129), (407, 6018651), (999, 2452043), (1221, 2006217), (3663, 668739), (10989, 222913)]