193777311

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 334215168

約数和(自身を除く): 140437857

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1519, 1911, 2821, 3271, 4557, 8463, 9813, 19747, 22897, 42523, 59241, 68691, 101401, 127569, 160279, 297661, 304203, 480837, 709807, 892983, 1318213, 2083627, 2129421, 3954639, 4968649, 6250881, 9227491, 14905947, 27682473, 64592437, 193777311]

約数ペア:

[(1, 193777311), (3, 64592437), (7, 27682473), (13, 14905947), (21, 9227491), (31, 6250881), (39, 4968649), (49, 3954639), (91, 2129421), (93, 2083627), (147, 1318213), (217, 892983), (273, 709807), (403, 480837), (637, 304203), (651, 297661), (1209, 160279), (1519, 127569), (1911, 101401), (2821, 68691), (3271, 59241), (4557, 42523), (8463, 22897), (9813, 19747)]