415915227

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{971}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 741581568

約数和(自身を除く): 325666341

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 523, 819, 971, 1569, 2913, 3661, 4707, 6797, 6799, 8739, 10983, 12623, 20391, 20397, 32949, 37869, 47593, 61173, 61191, 88361, 113607, 142779, 265083, 428337, 507833, 795249, 1523499, 3554831, 4570497, 6601829, 10664493, 19805487, 31993479, 46212803, 59416461, 138638409, 415915227]

約数ペア:

[(1, 415915227), (3, 138638409), (7, 59416461), (9, 46212803), (13, 31993479), (21, 19805487), (39, 10664493), (63, 6601829), (91, 4570497), (117, 3554831), (273, 1523499), (523, 795249), (819, 507833), (971, 428337), (1569, 265083), (2913, 142779), (3661, 113607), (4707, 88361), (6797, 61191), (6799, 61173), (8739, 47593), (10983, 37869), (12623, 32949), (20391, 20397)]