1274331387

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{977}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 2087130240

約数和(自身を除く): 812798853

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 467, 931, 977, 1401, 2793, 2931, 3269, 6839, 8873, 9807, 18563, 20517, 22883, 26619, 47873, 55689, 62111, 68649, 129941, 143619, 186333, 389823, 434777, 456259, 909587, 1304331, 1368777, 2728761, 3193813, 8668921, 9581439, 22356691, 26006763, 60682447, 67070073, 182047341, 424777129, 1274331387]

約数ペア:

[(1, 1274331387), (3, 424777129), (7, 182047341), (19, 67070073), (21, 60682447), (49, 26006763), (57, 22356691), (133, 9581439), (147, 8668921), (399, 3193813), (467, 2728761), (931, 1368777), (977, 1304331), (1401, 909587), (2793, 456259), (2931, 434777), (3269, 389823), (6839, 186333), (8873, 143619), (9807, 129941), (18563, 68649), (20517, 62111), (22883, 55689), (26619, 47873)]