275970474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27427}}^1$

素因数の和:27491

約数の個数: 48

約数和(自身を含む): 658930272

約数和(自身を除く): 382959798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 27427, 54854, 82281, 164562, 246843, 356551, 493686, 713102, 1069653, 1179361, 2139306, 2358722, 3208959, 3538083, 6417918, 7076166, 10614249, 15331693, 21228498, 30663386, 45995079, 91990158, 137985237, 275970474]

約数ペア:

[(1, 275970474), (2, 137985237), (3, 91990158), (6, 45995079), (9, 30663386), (13, 21228498), (18, 15331693), (26, 10614249), (39, 7076166), (43, 6417918), (78, 3538083), (86, 3208959), (117, 2358722), (129, 2139306), (234, 1179361), (258, 1069653), (387, 713102), (559, 493686), (774, 356551), (1118, 246843), (1677, 164562), (3354, 82281), (5031, 54854), (10062, 27427)]