12643911

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 10338489

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 503, 513, 931, 1197, 1323, 1509, 2793, 3521, 3591, 4527, 8379, 9557, 10563, 13581, 24647, 25137, 28671, 31689, 66899, 73941, 86013, 95067, 200697, 221823, 258039, 468293, 602091, 665469, 1404879, 1806273, 4214637, 12643911]

約数ペア:

[(1, 12643911), (3, 4214637), (7, 1806273), (9, 1404879), (19, 665469), (21, 602091), (27, 468293), (49, 258039), (57, 221823), (63, 200697), (133, 95067), (147, 86013), (171, 73941), (189, 66899), (399, 31689), (441, 28671), (503, 25137), (513, 24647), (931, 13581), (1197, 10563), (1323, 9557), (1509, 8379), (2793, 4527), (3521, 3591)]