378334881

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8863}}^1$

素因数の和:8923

約数の個数: 40

約数和(自身を含む): 617785344

約数和(自身を除く): 239450463

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2511, 4743, 8863, 14229, 26589, 42687, 79767, 150671, 239301, 274753, 452013, 717903, 824259, 1356039, 2472777, 4068117, 4670801, 7418331, 12204351, 14012403, 22254993, 42037209, 126111627, 378334881]

約数ペア:

[(1, 378334881), (3, 126111627), (9, 42037209), (17, 22254993), (27, 14012403), (31, 12204351), (51, 7418331), (81, 4670801), (93, 4068117), (153, 2472777), (279, 1356039), (459, 824259), (527, 717903), (837, 452013), (1377, 274753), (1581, 239301), (2511, 150671), (4743, 79767), (8863, 42687), (14229, 26589)]