77771313

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 124358400

約数和(自身を除く): 46587087

約数列:

[1, 3, 9, 19, 27, 57, 79, 101, 171, 237, 303, 361, 513, 711, 909, 1083, 1501, 1919, 2133, 2727, 3249, 4503, 5757, 7979, 9747, 13509, 17271, 23937, 28519, 36461, 40527, 51813, 71811, 85557, 109383, 151601, 215433, 256671, 328149, 454803, 770013, 984447, 1364409, 2880419, 4093227, 8641257, 25923771, 77771313]

約数ペア:

[(1, 77771313), (3, 25923771), (9, 8641257), (19, 4093227), (27, 2880419), (57, 1364409), (79, 984447), (101, 770013), (171, 454803), (237, 328149), (303, 256671), (361, 215433), (513, 151601), (711, 109383), (909, 85557), (1083, 71811), (1501, 51813), (1919, 40527), (2133, 36461), (2727, 28519), (3249, 23937), (4503, 17271), (5757, 13509), (7979, 9747)]