308953281

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 555663360

約数和(自身を除く): 246710079

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 67, 91, 127, 133, 147, 201, 247, 273, 381, 399, 469, 637, 741, 871, 889, 931, 1273, 1407, 1651, 1729, 1911, 2413, 2613, 2667, 2793, 3283, 3819, 4953, 5187, 6097, 6223, 7239, 8509, 8911, 9849, 11557, 12103, 16549, 16891, 18291, 18669, 25527, 26733, 31369, 34671, 36309, 42679, 49647, 50673, 59563, 62377, 80899, 94107, 110617, 115843, 118237, 128037, 161671, 178689, 187131, 219583, 242697, 331851, 347529, 354711, 416941, 485013, 658749, 774319, 810901, 1131697, 1250823, 1537081, 2101723, 2322957, 2432703, 3395091, 4611243, 5420233, 6305169, 7921879, 14712061, 16260699, 23765637, 44136183, 102984427, 308953281]

約数ペア:

[(1, 308953281), (3, 102984427), (7, 44136183), (13, 23765637), (19, 16260699), (21, 14712061), (39, 7921879), (49, 6305169), (57, 5420233), (67, 4611243), (91, 3395091), (127, 2432703), (133, 2322957), (147, 2101723), (201, 1537081), (247, 1250823), (273, 1131697), (381, 810901), (399, 774319), (469, 658749), (637, 485013), (741, 416941), (871, 354711), (889, 347529), (931, 331851), (1273, 242697), (1407, 219583), (1651, 187131), (1729, 178689), (1911, 161671), (2413, 128037), (2613, 118237), (2667, 115843), (2793, 110617), (3283, 94107), (3819, 80899), (4953, 62377), (5187, 59563), (6097, 50673), (6223, 49647), (7239, 42679), (8509, 36309), (8911, 34671), (9849, 31369), (11557, 26733), (12103, 25527), (16549, 18669), (16891, 18291)]