15827427

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 30597120

約数和(自身を除く): 14769693

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 99, 161, 189, 207, 231, 253, 297, 331, 483, 621, 693, 759, 993, 1449, 1771, 2079, 2277, 2317, 2979, 3641, 4347, 5313, 6831, 6951, 7613, 8937, 10923, 15939, 20853, 22839, 25487, 32769, 47817, 53291, 62559, 68517, 76461, 83743, 98307, 159873, 205551, 229383, 251229, 479619, 586201, 688149, 753687, 1438857, 1758603, 2261061, 5275809, 15827427]

約数ペア:

[(1, 15827427), (3, 5275809), (7, 2261061), (9, 1758603), (11, 1438857), (21, 753687), (23, 688149), (27, 586201), (33, 479619), (63, 251229), (69, 229383), (77, 205551), (99, 159873), (161, 98307), (189, 83743), (207, 76461), (231, 68517), (253, 62559), (297, 53291), (331, 47817), (483, 32769), (621, 25487), (693, 22839), (759, 20853), (993, 15939), (1449, 10923), (1771, 8937), (2079, 7613), (2277, 6951), (2317, 6831), (2979, 5313), (3641, 4347)]