300780963

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{35897}}^1$

素因数の和:35936

約数の個数: 36

約数和(自身を含む): 532008360

約数和(自身を除く): 231227397

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 35897, 107691, 251279, 323073, 682043, 753837, 1758953, 2046129, 2261511, 4774301, 5276859, 6138387, 14322903, 15830577, 33420107, 42968709, 100260321, 300780963]

約数ペア:

[(1, 300780963), (3, 100260321), (7, 42968709), (9, 33420107), (19, 15830577), (21, 14322903), (49, 6138387), (57, 5276859), (63, 4774301), (133, 2261511), (147, 2046129), (171, 1758953), (399, 753837), (441, 682043), (931, 323073), (1197, 251279), (2793, 107691), (8379, 35897)]