12907173879

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{26681}}^1$

素因数の和:26773

約数の個数: 64

約数和(自身を含む): 21516364800

約数和(自身を除く): 8609190921

約数列:

[1, 3, 9, 19, 23, 27, 41, 57, 69, 123, 171, 207, 369, 437, 513, 621, 779, 943, 1107, 1311, 2337, 2829, 3933, 7011, 8487, 11799, 17917, 21033, 25461, 26681, 53751, 80043, 161253, 240129, 483759, 506939, 613663, 720387, 1093921, 1520817, 1840989, 3281763, 4562451, 5522967, 9845289, 11659597, 13687353, 16568901, 20784499, 25160183, 29535867, 34978791, 62353497, 75480549, 104936373, 187060491, 226441647, 314809119, 478043477, 561181473, 679324941, 1434130431, 4302391293, 12907173879]

約数ペア:

[(1, 12907173879), (3, 4302391293), (9, 1434130431), (19, 679324941), (23, 561181473), (27, 478043477), (41, 314809119), (57, 226441647), (69, 187060491), (123, 104936373), (171, 75480549), (207, 62353497), (369, 34978791), (437, 29535867), (513, 25160183), (621, 20784499), (779, 16568901), (943, 13687353), (1107, 11659597), (1311, 9845289), (2337, 5522967), (2829, 4562451), (3933, 3281763), (7011, 1840989), (8487, 1520817), (11799, 1093921), (17917, 720387), (21033, 613663), (25461, 506939), (26681, 483759), (53751, 240129), (80043, 161253)]