155952909

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 271564800

約数和(自身を除く): 115611891

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 987, 1457, 1699, 1953, 2961, 4371, 5097, 10199, 11893, 13113, 15291, 30597, 35679, 52669, 79853, 91791, 107037, 158007, 239559, 368683, 474021, 558971, 718677, 1106049, 1676913, 2475443, 3318147, 5030739, 7426329, 17328101, 22278987, 51984303, 155952909]

約数ペア:

[(1, 155952909), (3, 51984303), (7, 22278987), (9, 17328101), (21, 7426329), (31, 5030739), (47, 3318147), (63, 2475443), (93, 1676913), (141, 1106049), (217, 718677), (279, 558971), (329, 474021), (423, 368683), (651, 239559), (987, 158007), (1457, 107037), (1699, 91791), (1953, 79853), (2961, 52669), (4371, 35679), (5097, 30597), (10199, 15291), (11893, 13113)]