15709400469

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{106699}}^1$

素因数の和:106775

約数の個数: 64

約数和(自身を含む): 28680960000

約数和(自身を除く): 12971559531

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 287, 369, 399, 513, 779, 861, 1107, 1197, 2337, 2583, 3591, 5453, 7011, 7749, 16359, 21033, 49077, 106699, 147231, 320097, 746893, 960291, 2027281, 2240679, 2880873, 4374659, 6081843, 6722037, 13123977, 14190967, 18245529, 20166111, 30622613, 39371931, 42572901, 54736587, 83118521, 91867839, 118115793, 127718703, 249355563, 275603517, 383156109, 581829647, 748066689, 826810551, 1745488941, 2244200067, 5236466823, 15709400469]

約数ペア:

[(1, 15709400469), (3, 5236466823), (7, 2244200067), (9, 1745488941), (19, 826810551), (21, 748066689), (27, 581829647), (41, 383156109), (57, 275603517), (63, 249355563), (123, 127718703), (133, 118115793), (171, 91867839), (189, 83118521), (287, 54736587), (369, 42572901), (399, 39371931), (513, 30622613), (779, 20166111), (861, 18245529), (1107, 14190967), (1197, 13123977), (2337, 6722037), (2583, 6081843), (3591, 4374659), (5453, 2880873), (7011, 2240679), (7749, 2027281), (16359, 960291), (21033, 746893), (49077, 320097), (106699, 147231)]