72008811

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 122841600

約数和(自身を除く): 50832789

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2741, 2919, 3753, 8223, 8757, 19187, 24669, 26271, 57561, 74007, 172683, 380999, 518049, 1142997, 2666993, 3428991, 8000979, 10286973, 24002937, 72008811]

約数ペア:

[(1, 72008811), (3, 24002937), (7, 10286973), (9, 8000979), (21, 3428991), (27, 2666993), (63, 1142997), (139, 518049), (189, 380999), (417, 172683), (973, 74007), (1251, 57561), (2741, 26271), (2919, 24669), (3753, 19187), (8223, 8757)]