27790938

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 84

約数和(自身を含む): 72892170

約数和(自身を除く): 45101232

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 389, 441, 486, 567, 729, 778, 882, 1134, 1167, 1323, 1458, 1701, 2334, 2646, 2723, 3402, 3501, 3969, 5103, 5446, 7002, 7938, 8169, 10206, 10503, 11907, 16338, 19061, 21006, 23814, 24507, 31509, 35721, 38122, 49014, 57183, 63018, 71442, 73521, 94527, 114366, 147042, 171549, 189054, 220563, 283581, 343098, 441126, 514647, 567162, 661689, 1029294, 1323378, 1543941, 1985067, 3087882, 3970134, 4631823, 9263646, 13895469, 27790938]

約数ペア:

[(1, 27790938), (2, 13895469), (3, 9263646), (6, 4631823), (7, 3970134), (9, 3087882), (14, 1985067), (18, 1543941), (21, 1323378), (27, 1029294), (42, 661689), (49, 567162), (54, 514647), (63, 441126), (81, 343098), (98, 283581), (126, 220563), (147, 189054), (162, 171549), (189, 147042), (243, 114366), (294, 94527), (378, 73521), (389, 71442), (441, 63018), (486, 57183), (567, 49014), (729, 38122), (778, 35721), (882, 31509), (1134, 24507), (1167, 23814), (1323, 21006), (1458, 19061), (1701, 16338), (2334, 11907), (2646, 10503), (2723, 10206), (3402, 8169), (3501, 7938), (3969, 7002), (5103, 5446)]