31877802

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 75984480

約数和(自身を除く): 44106678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 786, 1179, 1229, 1441, 2358, 2458, 2882, 3687, 4323, 7374, 8646, 11061, 12969, 13519, 22122, 25938, 27038, 40557, 81114, 121671, 160999, 243342, 321998, 482997, 965994, 1448991, 1770989, 2897982, 3541978, 5312967, 10625934, 15938901, 31877802]

約数ペア:

[(1, 31877802), (2, 15938901), (3, 10625934), (6, 5312967), (9, 3541978), (11, 2897982), (18, 1770989), (22, 1448991), (33, 965994), (66, 482997), (99, 321998), (131, 243342), (198, 160999), (262, 121671), (393, 81114), (786, 40557), (1179, 27038), (1229, 25938), (1441, 22122), (2358, 13519), (2458, 12969), (2882, 11061), (3687, 8646), (4323, 7374)]